318 products found
Merck KGaA, Darmstadt, Germany Products
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Milli-Q® - Model IQ 7000 - Type-1 Advanced Lab Water Purification System
An ultrapure water solution designed with you in mind! Voted Best New General Laboratory Product. This coveted Scientists’ Choice Award from the readers of SelectScience® recognizes the product (equipment or consumables) that made the most difference to laboratory efforts as nominated by scientists. Overview: It's intelligent. It's intuitive. It's designed to make your work as pleasant and comfortable as possible — and to maximize lab productivity. Its ...
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Merck - Model RQflex® 20 - Reflectoquant® system for easy in-process monitoring and rapid QC analysis
New RQflex® 20 reflectometer: Mobile accuracy with test strips Take your lab to the sample with the compact and easy-to-use RQflex® 20 reflectometer. Portable Analysis: A light and compact system that acts like a mobile laboratory to perform critical analyses and obtain quantitative results directly on-site. Get results in minutes for easy monitoring of your materials at any stage of your process. Monitor the raw materials you use in all stages ...
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Merck - Model 173016 - Spectroquant Move 100
Robust, rapid and reliable Mobile Colorimeter - The Spectroquant® Move 100 Mobile Colorimeter is the ideal instrument for on-site waste water and drinking water analysis. No delays, no risk of sample deterioration and no need for additional instruments. - Pre-programmed for over 100 test parameters - Wide choice of measuring ranges - Dust and waterproof according to IP 68 classification - Simplified Analytical Quality Assurance (AQA) and enhanced ...
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Drinking Water Reference Standards
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Model 48230-U - EPA 525 - Fortification Solution A
2000 μg/mL each component in methylene chloride, analytical ...
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Model 48099 - EPA 525 - Fortification Solution B
500 μg/mL each component in acetone, analytical ...
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Model 48953-U - EPA 525 - PAH Mix A Analytical Standard
500 μg/mL each component in methylene chloride, analytical ...
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Model 48249 - EPA 525 - PAH Mix B Analytical Standard
This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. 500 μg/mL each component in acetone, analytical ...
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Model 506540 - EPA 525 - Semivolatiles Calibration Mix without Pesticides
1000 μg/mL each component in acetone (except where noted), analytical ...
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Model 47973 - EPA 525 - Update Phthalate Esters Mix Analytical Standard
500 μg/mL each component in methanol, analytical ...
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Model 48246 - EPA 525, 525.1 - PCB Mix Analytical Standard
500 μg/mL each component in hexane, analytical ...
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Model 48112 - EPA 551 - Disinfection Byproducts Kit
EPA 551A Halogenated Volatiles Mix (48045) 1 mL, Chloral hydrate solution (47335-U) 1 mL, EPA 551B Halogenated Volatiles Mix (48046) 1 ...
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Model 48045 - EPA 551A - Halogenated Volatiles Mix
This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis.. 2000 μg/mL each component in acetone, analytical ...
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Model 48047 - EPA 552 - Halogenated Acetic Acids Mix
2000 μg/mL each component in methyl tert-butyl ether, analytical ...
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Model 47598-U - EPA 552 - Methyl Esters Mix Analytical Standard
1000 μg/mL each component in methyl tert-butyl ether, analytical ...
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Model 47652-U - EPA 552.1 - Acids Calibration Mix with Surrogate
EPA 552.1 Acids Calibration Mix with Surrogate in methyl tert-butyl ether (varied), analytical ...
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Model 47629-U - EPA 552.2 - Acids Calib Mix With Surrogate
EPA 552.2 Acids Calib Mix with Surrogate ampule of 1 mL, in in methyl tert-butyl ether (varied), analytical ...
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Model 47787 - EPA 552.2 - Acids Calibration Mix Analytical Standard
EPA 552.2 Acids Calibration Mix in methyl tert-butyl ether (varied), analytical ...
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Model 47630-U - EPA 552.2 - Methyl Ester Calibration Mix w/Surrogate
EPA 552.2 Methyl Ester Calibration Mix w/Surrogate in methyl tert-butyl ether (varied), analytical ...
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Model 47788 - EPA 552.2 - Esters Calibration Mix (Without Dalapon)
EPA 552.2 Esters Calibration Mix (without Dalapon) in methyl tert-butyl ether (varied), analytical ...
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Model 47399 - EPA Phase V - Volatile Organic Compounds Mix 9
EPA Phase V Volatile Organic Compounds Mix 9 2000 µg/mL each component in methanol, analytical ...
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EPA VOC Mix 3 Analytical Standard
EPA VOC Mix 3 analytical standard, 2000 μg/mL each component in ...
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Model 33829 - Heptadecafluorooctanesulfonic Acid Potassium Salt
Heptadecafluorooctanesulfonic acid potassium salt OEKANAL, analytical standard. Grade: analytical standard, for environmental analysis. mp: 277-280 ...
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Model 33607 - Heptadecafluorooctanesulfonic Acid Solution
Heptadecafluorooctanesulfonic acid solution 100 μg/mL in methanol, analytical standard, for environmental ...
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Model 47893 - JMHW VOC Mix A Analytical Standard
JMHW VOC Mix A 1000 μg/mL in methanol, analytical ...
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Model 47938 - JMHW VOC Mix Analytical Standard
JMHW VOC Mix 1000 μg/mL in methanol, analytical ...
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Model 47627-U - KDWR Pesticides Kit
KDWR Pesticides Kit 1000 μg/mL each component in methanol, analytical ...
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Model 506575 - KDWR VOC Mix A Analytical Standard
KDWR VOC Mix A 100 µg/mL each component in methanol, analytical ...
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Model 506583 - KDWR VOC Mix B Analytical Standard
KDWR VOC Mix B 100 μg/mL each component in methanol, analytical standard, ampule of 5 ea (~1 mL ...
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Model 33603 - Pentadecafluorooctanoic Acid Solution Analytical Standard
Pentadecafluorooctanoic acid solution 100 μg/mL in methanol, analytical standard, for environmental ...
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Model 33824 - Pentadecafluorooctanoic Acid Analytical Standard
Pentadecafluorooctanoic acid analytical standard, for environmental ...
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Model 48243 - Toxaphene Solution
Toxaphene solution 500 μg/mL in methanol, analytical ...
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Model 48166 - Underground Storage Tank (UST) Modified DRO
Underground Storage Tank (UST) Modified DRO 1000 μg/mL each component in hexane, analytical ...
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Model 48167 - Underground Storage Tank (UST) Modified GRO
Underground Storage Tank (UST) Modified GRO 1000 μg/mL each component in methanol, analytical ...
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Model 48803 - EPA VOC Mix 8 Analytical Standard
EPA VOC Mix 8 2000 μg/mL each component in methanol, analytical ...
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Merck - Model 173635 - Spectroquant Move Cl2/O3/ClO2/CyA/pH
Mobile Colorimeter for Disinfection Control - The new Spectroquant® Move enables you to test at the click of a button for chlorine, ozone, chlorine dioxide, cyanuric acid and pH analysis in water with one instrument. - Test all parameters with one instrument - Easy on-site analysis - Secure and reliable results with Analytical Quality Assurance (AQA) - Even usable in dusty or wet environment thanks to IP 68 classification With the Spectroquant® Data ...
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Merck - Model 173016 - Spectroquant® Prove 100
Prove 100: Smart VIS Spectrophotometer for Routine Applications - Cell Test Port Spectroquant® Prove 100 is a highly capable yet economical VIS spectrophotometer developed for fast, easy and secure use in routine applications such as waste water testing. It allows direct insertion of cell tests and is preprogrammed for our broad range of Spectroquant® cell test kits. Just add the waste water sample, insert the cell and read the ...
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Merck - Model 173017 - Spectroquant® Prove 300
Prove 300: Robust UV/VIS Spectrophotometer for Sensitive Measurements - Accurate documentation is essential in the drinking water and beverage industry. Prove 300 makes it safer and simpler than ever before! Spectroquant® Prove 300 is an incredibly robust UV/VIS spectrophotometer, optimized for sensitive measurements such as the analysis of drinking water and beverages. Programmed for over 180 reagent tests and free methods as well as capable of ...
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Merck - Model 173018 - Spectroquant® Prove 600
Spectroquant® Prove 600 offers high-resolution optics with cuvettes of up to 100 mm, the compact device is perfect for complex kinetics or spectral measurements. Preprogrammed for the most sensitive silicate and chloride tests, you can detect the lowest analyte concentrations and avoid damages to cooling and boiler water systems. The huge advantage of this test kit is that it can be stored at room temperature. Prove 600 is also compatible with 100 mm ...
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Aluspher - Model 100 RP-Select B - HPLC Columns
EMD Millipore’s Aluspher® RP-select B HPLC column is an alkali-stable reversed-phase stationary phase designed for the chromatographic separation of neutral, basic and acidic compounds under neutral conditions. Due to its stability in the pH range of 2-12, Aluspher® RP-select B allows the use of basic eluents, such as NaOH. This suppresses the ionization of basic compounds, and thus avoids peak tailing. Furthermore, advanced ...
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Cellulose HPTLC Plates
Cellulose is an organic sorbent, which is particularly suitable for the separation of hydrophilic substances by partition chromatography. EMD Millipore’s high-quality cellulose plates include classical TLC or HPTLC grades, and facilitate a wide range of separations. Both plates are available with or without a special fluorescent indicator, which is stimulated to intense blue fluorescent emission at long-wave UV light of 366 nm, and at short-wave ...
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Radiello - Model RAD130 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling BTEX and VOCs (CS2 Desorption), matrix SS net (100 mesh, 5.8 mm diam.), activated with activated charcoal (30-50 mesh), pk of ...
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Radiello - Model RAD147 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling phenolic compounds (thermal desorption), matrix SS net (100 mesh, 4.8 mm diam.), 250 mg Tenax-TA (20-35 mesh), pk of ...
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Radiello - Model RAD145 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling BTEX and VOCs (thermal desorption), matrix SS net (3 x 8 μm, 4.8 mm diam.), 350 mg carbograph 4 (35-50 mesh), pk of ...
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Radiello - Model RAD169 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling HCl, matrix SS net with silica gel (100-400 μm particle size), pk of ...
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Cellvento - Model CHO - Cell Culture Media and Feeds
Selecting the right medium to optimally match your cell line can be challenging. Our Cellvento™ CHO media platform provides you with process and cell line specific cell culture media and feeds – so that you can find the most suitable product for your application. Cellvento™ CHO media and their companion feeds have been developed for use with CHO suspension cell types such as CHO-S, CHO-DHFR- and CHO-K1 cells, but may also be ...
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Clarisolve - Depth Filters
The Clarisolve® depth filter is a novel clarification tool with a gradient density structure specifically designed to the particle size distributions of pretreated feed streams. Offering improved volumetric capacity and reduced turbidity over current available depth filters, the clarification step of pre-treated feeds can ...
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Radiello - Model RAD166 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling HF, NO2, and SO2, matrix microporous PE impregnated with wet TEA, pk of ...
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Radiello - Model RAD165 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling aldehydes, matrix SS net with 2,4-DNPH coated Florisil, pk of ...
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Radiello - Model RAD168 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling ammonia (NH3), matrix microporous PE impregnated with phosphoric acid, pk of ...
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Radiello - Model RAD132 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling anaesthetic gases/vapors, matrix SS net with mix of mol sieve and activated charcoal (30-50 mesh), pk of ...
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Radiello - Model RAD170 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling hydrogen sulfide (H2S), matrix microporous PE coated with zinc acetate, pk of ...
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Milliflex - Model Plus - VHP Vacuum Pump Streamlines Filtration System
The compact Milliflex Plus VHP vacuum pump streamlines filtration steps during testing to accelerate and ease sample preparation. The compact Milliflex® Plus VHP Vacuum Pump streamlines membrane filtration steps during rapid sterility testing to accelerate and ease sample preparation. When used with convenient Milliflex® Filtration Funnels, this combination comprises an integrated solution for delivering reliable, accurate results. The small ...
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Mixed-bed Ion Exchangers
EMD Millipore’s mixed-bed ion exchangers are a combination of strongly acidic cation exchangers and strongly basic anion exchangers. They include a convenient color indicator, which is characteristic for strongly basic anion exchangers. When loaded, the color indicator of Amberlite MB-3 changes from blue to brown. Transfer into the Na+/Cl- form can be successfully achieved using 10% sodium chloride ...
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Radiello - Model RAD172 - Cartridge Adsorbents
Radiello Cartridge Adsorbents for sampling ozone (O3), matrix microporous PE tube with 4,4'-dipyridylethylene coated silica, pk of ...
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ProSep - Model Ultra Plus - Chromatography Resin
ProSep® Ultra Plus media is a protein A-based affinity chromatography media designed for large-scale, cost-effective purification of high titer therapeutic antibodies. Based on the proven technology of ProSep® media, ProSep® Ultra Plus media is utilizing a smaller particle size, with optimized pore ...
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Supelco ASSET™ - Model EZ4 - Isocyanates Dry Sampler
Two ASSET™ EZ4 Samplers Available Providing Ultimate Sensitivity for Vapor Phase and Particulate ...
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Supel QuE Z-Sep QuEChERS Tubes
Supel QuE Z-Sep/C18 and Z-Sep+ enhance sample cleanup for complex matrices by effectively removing more fat and color from sample extracts than traditional phases for QuEChERS LC-MS methods. By eliminating problematic matrix interferences, Z-Sep products provide more robust LC-MS methods. This proprietary technology can replace C18 and PSA phases in your current methods without additional method ...
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Supel QuE (QuEChERS) Tubes
Dispersive SPE (dSPE), often referred to as the "QuEChERS" method, is an emerging sample prep technique that is becoming increasingly popular in the area of multi-residue pesticide analysis in food and agricultural products. In dSPE, food/agricultural samples are first extracted with aqueous miscible solvents in the presence of high amounts of salt and/or buffering agents followed by SPE clean up. Unlike traditional methods that use SPE tubes, in dSPE ...
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Ascentis Express HPLC Columns
Ascentis® Express provides the high speed and high efficiency of sub-2 μm particles, but at approximately half the backpressure for the same column length. This lower pressure means that Ascentis Express can be run on conventional HPLC and LC-MS systems, as well as mid-pressure or ultra-high pressure (UHPLC) systems. Lower pressure also means longer columns can be used for additional resolving power. Ascentis Express offers these benefits over sub-2 μm ...
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Purospher - HPLC columns
Purospher® HPLC columns are based on high purity, metal-free silica for outstanding separations with excellent peak symmetry. Therefore Purospher® columns provide tailing-free separations of acidic, basic, and chelating compounds. - Excellent peak symmetry - Batch-to-batch reproducibility for reliable analysis - Balanced chromatographic properties (Tanaka Hexagon) - Excellent separation efficiency - Extended column ...
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SeQuant HILIC HPLC columns - for all classes of polar hydrophilic compounds
What is Hydrophilic Interaction Liquid Chromatography (HILIC)? One can say that HILIC is a normal-phase (NPLC) type of separation but uses reversed-phase (RPLC) type eluents. In HILIC one uses: - A column with a hydrophilic stationary phase - An eluent with water, buffer and a high concentration of water-miscible organic solvent - Improved separation of hydrophilic polar compounds - Selectivity complementary to reversed phase - Optimal design for HPLC ...
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UniSolv - High purity solvents for Organic Trace Analysis
UniSolv® for Organic Trace Analysis - Large retention time range (even low-boiling substances can be reliably detected) - Highest possible purity and minimal signal-to-noise ratio - Best possible batch consistency avoiding analysis repetition, time and cost saving - Specified for GC-Electron Capture Detector (ECD), GC-Flame Ionization Detector (FID) and Mass Spectroscopy (MS) No matter which gas chromatography method you use, and regardless of ...
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Prepsolv - Solvents optimized for preparative Chromatography
Prepsolv® solvents are tailored to the requirements of preparative HPLC to facilitate scale-up from analytical to preparative separations. - Extremely low evaporation residue (< 1 mg/l) - Low water content - Optimal protection for columns Prepsolv® solvents for large-scale application are supplied in returnable stainless steel barrels, which are inert to the chemical contents, strong for repeated transport and are provided complete with two ...
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LiChrosolv solvents - high-perfomance solvents for HPLC and LC-MS
For analytical HPLC, Merck Millipore provides LiChrosolv® solvents in 'isocratic grade' and 'gradient grade'. Gradient grade LiChrosolv® solvents enable you to minimize the gradient effect of the solvent involved (for example in enantiomeric separations on chiral phases) and are suitable for UPLC and UHPLC: Minimal baseline noise, Low level of ionic background, reduced metal adduct formation, Optimized packaging material, Adapters for direct ...
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EXtrelut NT - Liquid-liquid extraction for chromatographic analysis
- Saves solvent - Easy-to-use - Highly efficient EXtrelut® NT sorbents and columns are specially developed for sample preparation of aqueous matrices. EXtrelut® NT simplifies liquid-liquid extraction by replacing separation funnels with a single step principle. Applications: - urine, whole blood, plasma, serum, gastric juices, liquor, amniotic fluid, faeces, animal and plant tissue - industrial, domestic and waste water - acidic and basic ...
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LiChrolut EN columns - Solid-phase extraction (SPE) for chromatographic analysis
- Saves time and solvent - Higher recoveries without the formation of emulsion - High precision of analytical results by using disposable cartridges - Use of common organic solvents, buffer solutions, acids and bases over the entire pH-range - Possibility for automating the entire process LiChrolut® EN was especially developed for application in environmental analysis where highly contaminated samples occur and very polar organic compounds have to ...
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Supelco - Supel Tox SPE Cartridges
The need for a quick, simplistic sample cleanup approach prior to chromatographic mycotoxin analysis has brought about SPE cartridges that significantly decrease sample prep time, increase reproducibility, and are more user friendly as compared to the industry standard immunoaffinity columns. In addition the Supel Tox SPE approach requires less equipment and fewer consumables. Unlike the multiple step "bind and elute" strategy implemented when using ...
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Supelco - SPB-35 Capillary GC Column
With a phenyl content of 35%, this column offers a higher polarity option compared to columns containing a lower phenyl content. This column is useful for analyses of polar compounds because they are retained longer relative to non-polar ...
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Supelco - Supelclean ENVI-Carb II/PSA SPE Tube
Dual layer SPE tube that contains both Supelclean ENVI-Carb (upper layer) & PSA (lower layer) SPE sorbents (separated by PE ...
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Supelco - Supelclean ENVI-Carb-II/SAX/PSA SPE
Tri-layer SPE tube that contains Supelclean ENVI-Carb (upper layer), SAX (middle layer) & PSA (lower layer) SPE sorbents (separated by PE ...
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High Performance Thin-Layer Chromatography plates - increased speed and sensitivity for sophisticated separations
HPTLC plates offer higher speed and higher sensitivity than classical TLC plates and are therefore optimally suited for sophisticated separations, such as: - Identity testing in analysis of herbal medicines & medicinal plants - Quantitative separations such as quality control of drugs using instrumental equipment - Quality or purity testing of complex samples in pharmaceutical QC - Trace analysis in food Product range: - Cellulose plates - ...
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Supelco - Supelclean SAX/PSA SPE Tubes
Dual layer SPE tube that contains both Supelclean SAX (upper layer) and PSA (lower layer) SPE sorbents (separated by PE ...
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Supelco - Supelclean PSA SPE Tubes
Polymerically bonded, ethylenediamine-N-propyl phase that contains both primary and secondary ...
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Model 53224-U - SupelMIP Full beta receptor (beta agonists and beta blockers) 25 mg / 3 mL
Developed for the selective extraction of both beta-agonists and beta-blockers from human urine and waste water.
The method is highly reproducible and offers extraction recoveries of 50-90% from 1 mL urine with minimal ion-suppression when analyzing via LC-MS/MS conditions.
SupelMIP is a registered trademark of Sigma-Aldrich Co. ... -
Model 53210-U - SupelMIP Chloramphenicol 25 mg / 10 mL
A MIP phase developed and optimized for the selective extraction of chloramphenicol in biological matrices.
Chloramphenicol is a broad-spectrum antibiotic that is currently banned by a number of countries including the EU, the US, and Canada. This MIP phase and associated method offer a simple, efficient, and highly selective extraction method for quantiting chloramphenicol in food products and biological matrices. Detection limits well below ... -
Model 53209-U - SupelMIP Chloramphenicol 25 mg / 3 mL
A MIP phase developed and optimized for the selective extraction of chloramphenicol in biological matrices.
Chloramphenicol is a broad-spectrum antibiotic that is currently banned by a number of countries including the EU, the US, and Canada. This MIP phase and associated method offer a simple, efficient, and highly selective extraction method for quantiting chloramphenicol in food products and biological matrices. Detection limits well below ... -
Model 53206-U - SupelMIP NNAL (4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol) 25 mg / 10 mL
A highly selective MIP phase for the selective extraction of tobacco-specific nitrosamine NNAL in biological fluids.
Unlike conventional extraction methods which are elaborate and time-consuming, SupelMIP SPE - NNAL offers a simple and efficient extraction method for quantitating NNAL (4-(methylnitrosamino)-1-?(3-pyridyl)-1-butanol). The method offers consistent and excellent selectivity and recoveries for both free and total NNAL with and ... -
Model 53203-U - SupelMIP NNAL (4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol) 25 mg / 3 mL
A highly selective MIP phase for the selective extraction of tobacco-specific nitrosamine NNAL in biological fluids.
Unlike conventional extraction methods which are elaborate and time-consuming, SupelMIP SPE - NNAL offers a simple and efficient extraction method for quantitating NNAL (4-(methylnitrosamino)-1-?(3-pyridyl)-1-butanol). The method offers consistent and excellent selectivity and recoveries for both free and total NNAL with and ... -
Model 53208-U - SupelMIP Triazines (class selective) 25 mg / 10 mL
A highly selective MIP phase for the multi-residue extraction of triazines and triazine metabolites from water, soil and food products.
This MIP phase offers excellent selectivity for a broad range of triazines such as: atrazine, simazine, propazine, cyanazine, sebutylzine, deisopropylatrazine, deethylatrazine, deethylterbutylatrazine, prometon and hydroxyterbutylazine. Extraction recoveries are consitent and in the range of 80-95 %. Detailed ... -
Model 28520-U - ATIS Adsorbent Tube Injector System 110V
The Supelco ATIS is a sample preparation device for adsorbent tubes. The Adsorbent Tube Injector System employs the technique of flash vaporization to vaporize the sample into a continuous flow of an inert gas, which carries the sample to the adsorbent tube. The sample pathway of the Adsorbent Tube Injector System is constructed of glass and stainless steel. The calibration standard is injected by a syringe through a replaceable septum in the center of ...
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Model 28521-U - ATIS Adsorbent Tube Injector System 230V
The Supelco ATIS is a sample preparation device for adsorbent tubes. The Adsorbent Tube Injector System employs the technique of flash vaporization to vaporize the sample into a continuous flow of an inert gas, which carries the sample to the adsorbent tube. The sample pathway of the Adsorbent Tube Injector System is constructed of glass and stainless steel. The calibration standard is injected by a syringe through a replaceable septum in the center of ...
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Model 28522-U - ATIS Purge and Trap/Humidifier Module
A separate module is available that will allow you to purge aqueous samples onto an adsorbent tube at ambient temperatures. This module can also be used to generate a dynamic humidified stream of the carrier gas for spiking calibration standards. The purge and trap module includes purge and trap glassware, and a separate flow controller that allows the user to set a separate purge (wet) flow rate independently of the dry flow rate. The purge and trap ...
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Model 28527-U - ATIS Replacement Purge and Trap/Humidifier Glassware
Replacement Purge and Trap/Humidifier Glassware for the Supelco Adsorbent Tube Injector System ...
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Model 28528-U - ATIS Replacement Purge and Trap Transfer Tube
Replacement Purge and Trap Transfer Tube for the Supelco Adsorbent Tube Injector System ...
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Model 28523-U - ATIS Extraction Glassware with Micro Connector
Use the ATIS to thermally extract samples onto an adsorbent tube. The opening in the glassware will accepts solid samples up to 1/2 in. (13mm) in diameter and up to 3" long (76mm) to be inserted into the glassware. The extraction glassware simply slides into the ATIS heating block. Two types of glass joints are ...
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Model 28524-U - ATIS Extraction Glassware with Ground Joint Connector
Use the ATIS to thermally extract samples onto an adsorbent tube. The opening in the glassware will accept solid samples up to 1/2 inch (13 mm) in diameter and up to 3 inches long (76 mm) to be inserted into the glassware. The extraction glassware simply slides into the ATIS heating block. Two types of glass joints are ...
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Supel - Model Tox SPE - Cartridges
The need for a quick, simplistic sample cleanup approach prior to chromatographic mycotoxin analysis has brought about SPE cartridges that significantly decrease sample prep time, increase reproducibility, and are more user friendly as compared to the industry standard immunoaffinity columns. In addition the Supel Tox SPE approach requires less equipment and fewer consumables. Unlike the multiple step "bind and elute" strategy implemented when using ...
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Supelclean - Model EZ-POP NP - Multi-Bed Solid Phase Extraction (SPE) Cartridge
This multi-bed solid phase extraction (SPE) cartridge offers superior cleanup for the extraction of non-polar persistent organic pollutants (POPs), specifically heavy and light polynuclear aromatic hydrocarbons (PAHs), from edible oil matrices such as olive and corn ...
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Supel - Model QuE - Verde for Challenging Compounds in Green Matrices
Supel QuE Verde for QuEChERS combines a novel carbon with zirconia coated silica (Z-Sep+) to provide an optimum balance between analyte recovery and color removal. This sorbent combination has been shown to provide recoveries in the range of 70% to 120% of even the most challenging planar pesticides while maintaining >95% pigment removal in high chlorophyll ...
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BRAND - Model Z336807 SIGMA - Imhoff Sedimentation Cone, SAN
Material: transparent styrene-acrylonitrile. Feature: graduated (up to 1000 ml), graduated (up to 1000 ml), with screw cap to drain contents withstands temperatures up to 85 °C. Mfr. no.: ...
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Model 52776-U - SupelMIP SPE - Patulin
Developed for the class-selective extraction of the mycotoxin patulin from fruit, fruit products, and related sample matrices. SupelMIP is highly selective solid phase extraction (SPE) for trace analysis in complex matrices. ...
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Model 53201-U - SupelMIP Clenbuterol 25 mg / 10 mL
Developed and optimized for the selective extraction of clenbuterol from biological samples. The MIP phase offers high recoveries, and it's enhanced selectivty allow for detection limits of 0.5 ng/mL using HPLC-UV detection. Detailed extraction protocols are included with the product. SupelMIP is a registered trademark of Sigma-Aldrich Co. ...
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Model 53223-U - SupelMIP Full beta receptor (beta agonists and beta blockers) 25 mg /10 mL
Developed for the selective extraction of both beta-agonists and beta-blockers from human urine and waste water. The method is highly reproducible and offers extraction recoveries of 50-90% from 1 mL urine with minimal ion-suppression when analyzing via LC-MS/MS conditions. SupelMIP is a registered trademark of Sigma-Aldrich Co. ...
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Supelco ASSET™ - Model EZ4-NCO - Dry Sampler Pkg of 10 EA for Sampling Isocyanates
Pkg of 10 ea, for sampling isocyanates. Isocyanates are used in the production of polyurethane (PUR) materials, one of the most widely used plastics in the world. Workers who are exposed to these compounds are at risk for respiratory disorders and asthma. It is known with current methods that particulates form incomplete reactions with both the reagent and the isocyanate monomers to be measured which result in underestimation of ...
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ASSET - Model EZ4-NCO - Dry Sampler Pkg of 50 EA for Sampling Isocyanate Monomers & Oligomers
Pkg of 50 ea, for sampling isocyanate monomers & oligomers (*not recommended for isocyanic acid (ICA)). Isocyanates are used in the production of polyurethane (PUR) materials, one of the most widely used plastics in the world. Workers who are exposed to these compounds are at risk for respiratory disorders and asthma. It is known with current methods that particulates form incomplete reactions with both the reagent and the isocyanate monomers to be ...
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3S Reagents for Volumetric Titration
Connect Your Lab! 3S is an intelligent packaging solution protected with an originality seal. The cap provides information via Radio-frequency identification or RFID, enabling automated data transfer between the reagent and titration instrument. Intelligent communication for improved ...
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Supelco® - SLB®-5ms Capillary GC Columns
Application: The 5% phenyl equivalent phase provides a boiling point elution order with a slight increase in selectivity, especially for aromatic compounds. The low bleed characteristics, inertness, and durable nature make it the column of choice for environmental analytes (such as semivolatiles, pesticides, PCBs, and herbicides) or anywhere a low bleed non-polar column is required. USP Code: This column meets USP G27 and G36 requirements. Phase: ...
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Wastewater Microbiological Testing
You DO want to know what is in that water! Undertreated wastewater and effluents may lead to microbial contaminations such as algal growth, presence of GMOs, and disease pathogens posing significant risks to the environment and human health. Merck provides complete analytical microbiology solutions and expertise for wastewater testing including specialized growth media, ingredients, supplements, identification reagents, discs, strips and test kits for ...
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Supelco® - Reference Materials for Environmental Testing
Assure accurate analysis of your water, soil or air samples When testing environmental samples, calibration and accuracy is essential. Whether you are testing water, soil, air or waste, we offer a comprehensive range of high-quality reference materials in the format you need e.g. neat, in solution, or in soil, drinking or waste water matrices. • Organic pollutants • Pesticides • Ions & metals • Physical properties • Microbiology Discover our ...
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Spectroquant® Test Kits – the Photometric “Peace of Mind” Package
Ready-to-Use Supelco® Test Kits, Standards & Photometers for certified precision, quality and ease-of-use. Get accurate and reliable results with certified quality chemical consumables with the full range of Spectroquant® Test Kits. We offer a complete portfolio of analytical test kits and reference standards for water, F&B and environmental analysis. Spectroquant® Reagent Test Kits contain all reagents for photometric analyses and can be used with ...