68 products found
Merck KGaA, Darmstadt, Germany Products
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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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Model 46856-U - EPA 531.1 - Carbamate Mix Analytical Standard
EPA 531.1 Carbamate Mix 100 μg/mL each component in methanol, analytical ...
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Model 47525-U - (±)-Geosmin and 2-Methylisoborneol Solution
(±)-Geosmin and 2-Methylisoborneol Solution 100 μg/mL in methanol, analytical ...
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Model 47526-U - 2,4,6 - Trichloroanisole Solution
2,4,6-Trichloroanisole solution 100 μg/mL in methanol, analytical ...
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Model 47528-U - 2-Isobutyl-3-Methoxypyrazine Solution
2-Isobutyl-3-methoxypyrazine solution 100 μg/mL in methanol, analytical ...
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Model 47527-U - 2-Isopropyl-3-Methoxypyrazine Solution
2-Isopropyl-3-methoxypyrazine solution 100 μg/mL in methanol, analytical ...
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Model 34221 - 2-Isopropylthioxanthone Analytical Standard
2-Isopropylthioxanthone analytical standard, for environmental ...
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Model 34222 - 4-Isopropylthioxanthone Analytical Standard
4-Isopropylthioxanthone analytical standard, for environmental ...
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Model 33627 - Alkylphenol Internal Standard Mix 7-Solution for DIN EN ISO 18857-2
Alkylphenol Internal Standard Mix 7-solution for DIN EN ISO 18857-2 analytical standard, for environmental analysis, in ...
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Model 33629 - Alkylphenol Kit for DIN EN ISO 18857-2
Alkylphenol Kit for DIN EN ISO 18857-2 analytical standard, for environmental ...
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Model 33623 - Alkylphenol Target Analyte Mix Solution for DIN EN ISO 18857-2
Alkylphenol Target Analyte Mix solution for DIN EN ISO 18857-2 analytical standard, for environmental analysis, in ...
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Model 48881 - Chlordane (Mixture of Isomers)
Chlordane (mixture of isomers) 500 µg/mL in methanol, ampule of 1 ...
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Model 47273 - Discretionary Aromatic Volatiles Mix Analytical Standard
Discretionary Aromatic Volatiles Mix 50 μg/mL each component in methanol, analytical ...
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Model 47529-U - Drinking Water Odor Standards Kit
Analytical Standard: pkg of 1 kit. Kit Components (Also available separately, product numbers in parenthesis). (± ) Geosmin (47522-U) 1 mL. 2-Methylisoborneol (47523-U) 1 mL. (±) Geosmin and 2-Methylisoborneol (47525-U) 1 mL. 2,4,6-Trichloroanisole (47526-U) 1 mL. 2-Isopropyl-3-methoxypyrazine (47527-U) 1 mL. 2-Isobutyl-3-methoxypyrazine (47528-U) 1 ...
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Model 48950-U - EPA 502 - Internal Standard Mix Analytical Standard
EPA 502 Internal Standard Mix 2000 μg/mL each component in methanol, analytical ...
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Model 47933 - EPA 502/524 - Volatiles Organic Calibration Mix A (Without Gases)
EPA 502/524 Volatiles Organic Calibration Mix A (without gases) 200 μg/mL each component in methanol, analytical ...
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Model 47932 - EPA 502/524.2 - VOC Mix Analytical Standard
EPA 502/524.2 VOC Mix 200 μg/mL each component in methanol, analytical ...
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Model 48237 - EPA 503.1 - Volatiles Mix Analytical Standard
EPA 503.1 Volatiles Mix 2000 μg/mL each component in methanol, analytical ...
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Model 47725-U - EPA 505/525 - Pesticides Mix A Analytical Standard
EPA 505/525 Pesticides Mix A 500 μg/mL each component in acetone, analytical ...
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Model 47726-U - EPA 505/525 - Pesticides Mix B Analytical Standard
EPA 505/525 Pesticides Mix B 500 μg/mL each component in acetone, analytical ...
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Model 47727-U - EPA 505/525 - Update Pesticides Mix A Analytical Standards
EPA 505/525 Update Pesticides Mix A 500 μg/mL each component in acetone, analytical ...
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Model 47728-U - EPA 505/525 - Update Pesticides Mix B Analytical Standard
EPA 505/525 Update Pesticides Mix B 500 µg/mL each component in acetone, ampule of 1 ...
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Model 48223 EPA 506 - Phthalate Esters Mix 1
EPA 506 Phthalate Esters Mix 1 500 µg/mL each component in methanol, ampule of 1 ...
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Model 40077-U - EPA 506 Phthalate Mix (7 Component)
EPA 506 Phthalate Mix (7 component) 1000 µg/mL each component in isooctane, pkg of 1 ...
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Model 507989 - EPA 508.1 Instrument Check Mix
EPA 508.1 Instrument Check Mix ampule of 1 mL, in methyl tert-butyl ether ...
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Model 502197 - EPA 508/508.1 Pesticide Mix
EPA 508/508.1 Pesticide Mix 1000 µg/mL each component in methyl tert-butyl ether, ampule of 1 ...
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Model 40035-U - EPA 521 Nitrosamine Mix
EPA 521 Nitrosamine Mix 2000 µg/mL in methylene chloride, pkg of 1 × 1 ...
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Model 47936 - EPA 524 Calibration Standards Kit
EPA 524 Calibration Standards ...
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Model 48948 - EPA 524 Internal Standard Mix
EPA 524 Internal Standard Mix 2000 µg/mL each component in methanol, ampule of 1 ...
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Model 506524 - EPA 524 Rev 4 Update Mix
EPA 524 Rev 4 Update Mix 200 µg/mL each component in methanol, ampule of 1 ...
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Model 47438-U - EPA 524 Revision 4 Calibration Kit
EPA 524 Revision 4 Calibration Kit pkg of 1 ...
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Model 48466 - EPA 524 Surrogate Standard Mix
EPA 524 Surrogate Standard Mix 2000 µg/mL each component in methanol, pkg of 1 ...
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Model 47934 - EPA 524 VOC Mix B
EPA 524 VOC Mix B 200 µg/mL each component in methanol, ampule of 1 ...
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Model 47358-U - EPA 524.2 Fortification Solution
EPA 524.2 Fortification Solution 2000 µg/mL each component in methanol, ampule of 1 ...
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Model 47573-U - EPA 524.2 Rev 4 Update Ketones Mix
EPA 524.2 Rev 4 Update Ketones Mix 200 µg/mL each component in methanol: water ...
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Model 47427-U - EPA 524.2 Rev 4 Update Mix
EPA 524.2 Rev 4 Update Mix 2000 µg/mL in methanol, ampule of 1 ...
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Model 48242 - EPA 525,525.1 Internal Standard Mix
EPA 525,525.1 Internal Standard Mix 500 µg/mL each component in acetone, ampule of 1 ...
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Merck - Model 173018 - Spectroquant(r) Prove 600
Prove 600: Powerful UV/VIS Spectrophotometer for Complex Analyses Spectroquant® Prove 600 is a powerful UV/VIS spectrophotometer designed for process water analysis. Offering high-resolution optics with cuvettes of up to 100 mm, the compact device is perfect for complex kinetics or spectral measurements. Prove 600 is preprogrammed for the most sensitive silicate and chloride tests, so you can detect the lowest analyte concentrations, and avoid damages to ...