Hach Company - a subsidiary of Danaher Corporation

342 products found

Products

  • Test Kits and Portable Systems

  • Model AC-DT - Acidity Test Kit, Digital Titrator, Wide Range, 100 Tests

    Model AC-DT - Acidity Test Kit, Digital Titrator, Wide Range, 100 Tests

    Acidity (P or Total) as CaCO3.  Uses Sodium Hydroxide Digital Titrator method. About acidity: Acidity is usually caused by the presence of mineral acids, salts of strong acids, or free carbon dioxide. In surface or ground waters, acidity may be form natural substances or industrial pollution. Excessive levels cause corrosion and can be detrimental to fish.

  • Model AC-6 - Acidity Test Kit, Drop Count Titration, Low Range, 100 Tests

    Model AC-6 - Acidity Test Kit, Drop Count Titration, Low Range, 100 Tests

    Acidity Methyl-Orange (MO) & Phenolphthalein Drop count titration/Sodium hydroxide. Acidity is usually caused by the presence of mineral acids, salts of strong acids, or free carbon dioxide. In surface or ground waters, acidity may be form natural substances or industrial pollution. Excessive levels cause corrosion and can be detrimental to fish. Acidity Test Kit AC-6 now reads results in mg/L, with a conversion factor to gpg.

  • Total Alkalinity Test Strips, 0-240mg/L, 50 Tests

    Total Alkalinity Test Strips, 0-240mg/L, 50 Tests

    Alkalinity: Caused by the presence of carbonates, bicarbonates, hydroxides, and other dissolved salts, alkalinity is important to drinking water, food, and beverage processors; boiler operators; and aquatic biologists.

  • Arsenic Test Kit, 0-500 ppb, 100 Tests

    Arsenic Test Kit, 0-500 ppb, 100 Tests

    No lab analysis needed - detect arsenic levels in the field to comply with the new EPA arsenic rule. Reliable test strip method recovers 100% of inorganic arsenic in water samples.

  • Atrazine, Pocket Colorimeter II Test Kit

    Atrazine, Pocket Colorimeter II Test Kit

    Atrazine, Single Parameter Test Kit, Model: Pocket Colorimeter (TM). A very popular herbicide that is applied mainly to corn and sorghum crops. The USEPA has set the Maximum Contaminant Level for Atrazine in drinking water at 3 parts per billion. Hach's Atrazine in Water test kit provides semi-quantitative results and can be used to screen a large number of water samples.

  • Model LP Cube - Bromine Test Kit

    Model LP Cube - Bromine Test Kit

    Bromine Test Kit for Pools, Spas, and Hot Tubs - Model L-P Cube: Bromine is less volatile than chlorine and is used as a disinfectant in spas and hot tubs, as well as swimming pools.

  • Bromine, Pocket Colorimeter II Test Kit

    Bromine, Pocket Colorimeter II Test Kit

    Pocket Colorimeter II Analysis System, Bromine, Low Range 0.05 to 4.50 mg/L Br2, High Range 0.2 to 10.0 mg/L Br2 with reagent set (100 Tests), manual, and carrying case.

  • Model CA-23 - Carbon Dioxide Test Kit, Drop Count Titration

    Model CA-23 - Carbon Dioxide Test Kit, Drop Count Titration

    Carbon dioxide test kit with drop count titration covers ranges of 1.25-25, 2-40, and 5-100 mg/L as CO2, with increments of 1.25, 2, and 5 respectively. Includes rugged carrying case, prepackaged reagent set, detailed instructions, and all apparatus you need for fast, easy, and accurate carbon dioxide test results in the field.

  • Model 8-P - Chloride Test Kit, Drop Count Titration,100 Tests

    Model 8-P - Chloride Test Kit, Drop Count Titration,100 Tests

    Chloride, Single Parameter Test Kit, Model: 8-P, Drop count titration/Silver nitrate. Found in nearly all natural waters, chloride affects human taste above 250 mg/L. High levels inhibit plant growth, and many industrial processes need to limit chloride concentration. Test kits use either silver or mercuric nitrate titrant. The model CD-DT (p/n-2063500), a multi-range kit, is supplied with the demineralizer bottle for high-range sample dilution. Using...

  • Model CD-51 - Chloride Test Kit, Drop Count Titration, 100 Tests

    Model CD-51 - Chloride Test Kit, Drop Count Titration, 100 Tests

    Chloride, Single Parameter Test Kit, Model: CD-51, Drop count titration/Silver nitrate. Found in nearly all natural waters, chloride affects human taste above 250 mg/L. High levels inhibit plant growth, and many industrial processes need to limit chloride concentration. Test kits use either silver or mercuric nitrate titrant. The model CD-DT (p/n-2063500), a multi-range kit, is supplied with the demineralizer bottle for high-range sample dilution....

  • Model CD-51 - Chloride Test Kit, Drop Count Titration, 100 Tests

    Model CD-51 - Chloride Test Kit, Drop Count Titration, 100 Tests

    Chloride, Single Parameter Test Kit, Model: CD-51, Drop count titration/Silver nitrate. Found in nearly all natural waters, chloride affects human taste above 250 mg/L. High levels inhibit plant growth, and many industrial processes need to limit chloride concentration. Test kits use either silver or mercuric nitrate titrant. The model CD-DT (p/n-2063500), a multi-range kit, is supplied with the demineralizer bottle for high-range sample dilution....

  • Chloride QuanTab Test Strips, 30-600 mg/L, 40 Tests

    Chloride QuanTab Test Strips, 30-600 mg/L, 40 Tests

    Ideal for determining quantitative results quickly. Simply dip the strip in the sample and compare the length of the color change to a printed scale. Chloride is found in nearly all natural waters - chloride affects human taste above 250 mg/L. High levels inhibit plant growth, and many industrial processes need to limit chloride concentration.

  • Chloride QuanTab Test Strips, 300-6000 mg/L, 40 Tests

    Chloride QuanTab Test Strips, 300-6000 mg/L, 40 Tests

    Ideal for determining quantitative results quickly. Simply dip the strip in the sample and compare the length of the color change to a printed scale. Chloride is found in nearly all natural waters - chloride affects human taste above 250 mg/L. High levels inhibit plant growth, and many industrial processes need to limit chloride concentration.

  • Model CN-70 - Chlorine (Free & Total) Test Kit, Color Disc, 100 Tests

    Model CN-70 - Chlorine (Free & Total) Test Kit, Color Disc, 100 Tests

    Free & Total Chlorine Test Kit, Model CN-70 with Color Disc Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Chlorine test kits containing DPD colorimetric reagent are used most often for monitoring potable water,...

  • Model CN-70F - Free Chlorine Test Kit, Color Disc, 200 Tests

    Model CN-70F - Free Chlorine Test Kit, Color Disc, 200 Tests

    Free Chlorine Test Kit, Model CN-70F with Color Disc Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes....

  • Model CN-70T - Chlorine (Total) Test Kit, Color Disc, 200 Tests

    Model CN-70T - Chlorine (Total) Test Kit, Color Disc, 200 Tests

    Total Chlorine Test Kit, Model CN-70T with Color Cube Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes....

  • Model CN-80 - Chlorine (Free & Total) Test Kit, Color Disc, Low Range, 100 Tests

    Model CN-80 - Chlorine (Free & Total) Test Kit, Color Disc, Low Range, 100 Tests

    Free & Total Chlorine Test Kit, Model CN-80 with Color disc/DPD Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting...

  • Model CN-66 - Chlorine (Free & Total) Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Model CN-66 - Chlorine (Free & Total) Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Free & Total Chlorine Test Kit, Model CN-66 with Color Disc Method. Quickly and accurately measure free and total chlorine levels in the field or in the lab. Many Hach chlorine Tests have been accepted by the U.S. EPA for reporting purposes. Verify acceptance with your local regulatory agency. Uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable...

  • Hach - Model CN-66F - Free Chlorine Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Hach - Model CN-66F - Free Chlorine Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Quickly and accurately measure free chlorine levels in the field or in the lab. Many Hach chlorine Tests have been accepted by the U.S. EPA for reporting purposes. Verify acceptance with your local regulatory agency. Uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a chlorine test...

  • Hach - Model CN-66T - Chlorine (Total) Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Hach - Model CN-66T - Chlorine (Total) Test Kit, Color Disc, 0-3.4 mg/L, 100 Tests

    Quickly and accurately measure total chlorine levels in the field or in the lab. Many Hach chlorine Tests have been accepted by the U.S. EPA for reporting purposes. Verify acceptance with your local regulatory agency. Uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a chlorine test...

  • AccuVac - Free Chlorine Test Kit, Color Disc, 0.1-2.5 mg/L, 25 Tests

    AccuVac - Free Chlorine Test Kit, Color Disc, 0.1-2.5 mg/L, 25 Tests

    Free Chlorine AccuVac Test Kit with Color Disc Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes. Chlorine...

  • Chlorine (Total) AccuVac Kit, Color Disc, 0.1-2.5 mg/L, 25 Tests

    Chlorine (Total) AccuVac Kit, Color Disc, 0.1-2.5 mg/L, 25 Tests

    Total Chlorine AccuVac Test Kit with Color Disc Method. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes. Chlorine...

  • Free & Total Chlorine Test Strips, 0-10 mg/L, 50 Tests

    Free & Total Chlorine Test Strips, 0-10 mg/L, 50 Tests

    Free & Total Chlorine Test Strips: Accurate and easy to use - just dip and read! Great for quick, on-site evaluations of free and total chlorine levels. In the field, technicians can test many samples in only a few minutes, and make immediate evaluations on-site. With Hach Free & Total Chlorine Test Strips no measuring, set-up, clean-up, or chemical handling are necessary. Lab technicians also use them for pre-test screening-to detect the...

  • Free & Total Chlorine Test Strips, 0-10 mg/L, 250 Tests, Individually Wrapped

    Free & Total Chlorine Test Strips, 0-10 mg/L, 250 Tests, Individually Wrapped

    Free & Total Chlorine Test Strips: Fast, reliable and safe. On-site or in the lab, Hach Free & Total Chlorine Test Strips are easy to use and easy to read. In the field, technicians can test many samples in only a few minutes, and make immediate evaluations on-site. No measuring, set-up, clean-up, or chemical handling are necessary. Hach Water Quality Test Strips are also used in laboratories all over the world. Lab technicians use them for...

  • Chlorine (Free & Total), Pocket Colorimeter II Test Kit

    Chlorine (Free & Total), Pocket Colorimeter II Test Kit

    Pocket Colorimeter II Analysis System for Free Chlorine and Total Chlorine. Two Ranges: LR - 0.02 to 2.00 mg/L and  HR - 0.1 to 8.0 mg/L as Cl2. Reagents included: (100 Tests each, low range, or 50 Tests each, high range). Complete with manual, sample cells and carrying case. USEPA approved/accepted for drinking water and wastewater.

  • Model CN-65 - Chlorine (Total) Test Kit, Drop Count Titration, Mid & High Range, 100 Tests

    Model CN-65 - Chlorine (Total) Test Kit, Drop Count Titration, Mid & High Range, 100 Tests

    Total Chlorine Test Kit, Model CN-65 with Drop Count Titration. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes....

  • Model CN-21P - Chlorine (Total) Test Kit, Drop Count Titration, 10-200 mg/L, 100 Tests

    Model CN-21P - Chlorine (Total) Test Kit, Drop Count Titration, 10-200 mg/L, 100 Tests

    Total Chlorine Test Kit, Model CN-21P with Drop Count Titration. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Chlorine Test Kits are manufactured by Hach Company to ensure compliance with stringent quality control...

  • Model CN-DT - Chlorine (Total) Test Kit, Digital Titrator, 20-2000 mg/L, 100 Tests

    Model CN-DT - Chlorine (Total) Test Kit, Digital Titrator, 20-2000 mg/L, 100 Tests

    Total Chlorine Test Kit, Model CN-DT with Digital Titrator. The most widely used disinfectant for drinking water, chlorine is also important for sanitizing swimming pools, cooling towers, other industrial equipment, and in the treatment of municipal wastewater. Its measurement and control are vital for both safety and economic reasons. Many Hach chlorine Tests have been accepted by the U.S. Environmental Protection Agency for reporting purposes....

  • Chlorine (Free & Total), and pH, Pocket Colorimeter II Test Kit

    Chlorine (Free & Total), and pH, Pocket Colorimeter II Test Kit

    Pocket Colorimeter II Analysis System containing DPD Chlorine and colorimetric Phenol Red pH. Ranges: 0.1 to 10.0 mg/L as Cl2 and 6.0 to 8.5 pH. Reagent set (100 Tests free chlorine, 100 Tests total chlorine, 100 Tests pH). Includes manual and carrying case. Replaces PN 4670012 - Chlorine and pH Pocket Colorimeter and PN 4110022 - DR/100 Chlorine/pH. Not recommended for reporting drinking water results to regulatory agency.. See product number: 5870000,...

  • Hach - Model CLD-2 - Chlorine Dioxide Test Kit, Color Disc, 0.1-2.0 mg/L, 100 Tests

    Hach - Model CLD-2 - Chlorine Dioxide Test Kit, Color Disc, 0.1-2.0 mg/L, 100 Tests

    Chlorine Dioxide, Single Parameter Test Kit, Model: CLD-2, Color Disc/DPD. Monitor ClO2 levels on-site with the NEW Chlorine Dioxide Test Kit. The Chlorine Dioxide Test Kit uses the reliable and EPA-accepted DPD method to monitor ClO2 concentration, while eliminating chlorine interference through the addition of glycine. With 100 test per kit and an available range of 0-2 mg/L and resolution of 0.1 mg/L, operators can accurately monitor around the 0.8...

  • Chromium Test Kit, Color Cube, 0.2-1.0 mg/L, 50 Tests

    Chromium Test Kit, Color Cube, 0.2-1.0 mg/L, 50 Tests

    Chromium, Low Range, Single Parameter Test Kit, Model: Cube, Color cube/Diphenylcarbazide. Widely used as a corrosion inhibitor in cooling towers and engine cooling systems, chromium is also used in surface finishing, leather tanning, and other industries. The most widely used form, hexavalent chromium, is very toxic and strict limits are placed on discharges.

  • Model CH-8 - Chromium Test Kit, Color Disc, 0.1-1.5 mg/L, 100 Tests

    Model CH-8 - Chromium Test Kit, Color Disc, 0.1-1.5 mg/L, 100 Tests

    Chromium, Low Range, Single Parameter Test Kit, Model: CH-8, Color disc/Diphenylcarbazide. Widely used as a corrosion inhibitor in cooling towers and engine cooling systems, chromium is also used in surface finishing, leather tanning, and other industries. The most widely used form, hexavalent chromium, is very toxic and strict limits are placed on discharges.

  • Model CH-12 - Chromium Test Kit, Color Disc, 0.1-1.5 mg/L, 50Cr6+50T Tests

    Model CH-12 - Chromium Test Kit, Color Disc, 0.1-1.5 mg/L, 50Cr6+50T Tests

    Chromium, Low Range, Single Parameter Test Kit, Model: CH-12, Color.disc/Diphenylcarbazide, Hypobromite oxidation. Widely used as a corrosion inhibitor in cooling towers and engine cooling systems, chromium is also used in surface finishing, leather tanning, and other industries. The most widely used form, hexavalent chromium, is very toxic and strict limits are placed on discharges.

  • Model CH-14 - Chromium Test Kit, Drop Count Titration, High Range, 100 Tests

    Model CH-14 - Chromium Test Kit, Drop Count Titration, High Range, 100 Tests

    Chromium, High Range, Single Parameter Test Kit, Model: CH-14, Drop count titration/Thiosulfate. Widely used as a corrosion inhibitor in cooling towers and engine cooling systems, chromium is also used in surface finishing, leather tanning, and other industries. The most widely used form, hexavalent chromium, is very toxic and strict limits are placed on discharges.

  • Model CO-1 - Color Test Kit, Color Disc

    Model CO-1 - Color Test Kit, Color Disc

    Color, Single Parameter Test Kit, 25 Color disc/APHA Platinum - Cobalt Standard. The Hach color test reads the apparent color created by dissolved substances that can indicate industrial, agricultural, or natural pollution.

  • Model CU-6 - Copper (Free & Total) Test Kit, Color Disc, 0.1-5 mg/L, 50F+50T Tests

    Model CU-6 - Copper (Free & Total) Test Kit, Color Disc, 0.1-5 mg/L, 50F+50T Tests

    Copper, Free & Total, Single Parameter Test Kit, Model: CU-6, Color-disc/Bicinchoninate, Hydrosulfite reduction. Copper may exist in natural waters and effluents as a soluble salt or as suspended solids. A small amount is essential for plants and  animals, and concentrations exceeding 0.1 mg/L are useful for controlling algae and plankton growth.  Quantities ranging from 0.02 to 0.1 mg/L are toxic for some fish, so its used for treating...

  • Copper Test Strips, 0-3 mg/L, 25 Tests

    Copper Test Strips, 0-3 mg/L, 25 Tests

    Copper, Single Parameter Test Kit, Model: Test Strips. Copper exists in water as a soluble salt or as suspended solids. Concentrations exceeding 0.1 mg/L are useful for controlling algae and plankton growth. Quantities ranging from 0.02 to 0.1 mg/L are toxic for some fish, so its used for treating fish disease requires careful monitoring. Our Long-path Cube Kit (P/N 2193800), sensitive to 0.05 mg/L free copper, is ideal for this use.

  • Copper, Pocket Colorimeter II Test Kit

    Copper, Pocket Colorimeter II Test Kit

    Pocket Colorimeter II Analysis System for Copper. Test Range: 0.04 to 5.00 mg/L. Includes Copper Pocket Colorim.eter II, reagent set (100 Tests), manual and carrying case. USEPA approved/accepted for wastewater.

  • Model CYN-3 - Cyanide Test Kit, Color Disc, 0.01-0.3 mg/L, 100 Tests

    Model CYN-3 - Cyanide Test Kit, Color Disc, 0.01-0.3 mg/L, 100 Tests

    Cyanide, Single Parameter Test Kit, Model: CYN-3, Color disc / Pyridine-Pyrazolone. The main sources of cyanide, an extremely poisonous substance, are metal-cleaning and electroplating baths, gas scrubber, gas works, coke ovens, and various chemical processes. It can be removed easily from waste effluents through alkaline or neutral chlorination procedures.

  • Cyanuric Acid Test Kit, Model CY-3

    Cyanuric Acid Test Kit, Model CY-3

    Cyanuric Acid - Swimming Pool Treatment Test Kit - Model CY-3: A stabilizing agent for chlorine, cyanuric acid is used in swimming pool treatment. Cyanuric Acid Test Kit measures the turbidity formed in proportion to Cyanuric Acid concentration, after the reagent is added.

  • Model DH-1 - DEHA Test Kit, Color Disc, 100 Tests

    Model DH-1 - DEHA Test Kit, Color Disc, 100 Tests

    DEHA Test Kit a Boiler/Cooling Water Multi-Parameter Kit - Model: DH-1. Boiler / Cooling Water: N, N-Diethylhydroxylamine (DEHA) replaces hydrazine and its derivatives as a oxygen scavenger in steam generation systems. Proper maintenance and economy of operation of modern boilers and cooling towers require a careful balance between water quality parameters and treatment chemicals. Hach Boiler/Cooling Water kits include models for monitoring a single...

  • Model DE-2 - Detergents Test Kit, Color Disc, 0-1 mg/L, 32 Tests

    Model DE-2 - Detergents Test Kit, Color Disc, 0-1 mg/L, 32 Tests

    Detergents, Single Parameter Test Kit, Model: DE-2, Color disc/Toluidine blue-O Chloroform (As LAS and/or ABS detergents. The presence of detergents in surface or ground waters indicates industrial or domestic pollution. In natural waters anionic LAS and ABS detergents cause excessive foaming, produce undesirable taste and odors, promote growth of disease-producing organisms, and tend to kill aquatic life.

  • SPADNS Fluoride Reagent AccuVac Ampules, Pkg of 25

    SPADNS Fluoride Reagent AccuVac Ampules, Pkg of 25

    Fluoride (SPADNS) Reagent AccuVac Amples. USEPA accepted for reporting for drinking and wastewater analysis using Hach Method 8029. Method: SPADNS. Range: up to 2.00 mg/L. Ampules contain the precise amount of reagent for a single test and can be used as a measurement cuvette.. pk/25.

  • Fluoride, Pocket Colorimeter II Test Kit

    Fluoride, Pocket Colorimeter II Test Kit

    Pocket Colorimeter II Analysis System, Fluoride, 0.1 to 2 mg/L, with SPADNS Fluoride AccuVac reagent set (50 Tests). Two precalibrated curves provided for using SPADNS Fluoride AccuVacs or SPADNS Fluoride Solution (order separately, Cat. No. 444-49). Software allows for data logging and calibration slope adjustment if required by regulatory officials. Manual and carrying case included. USEPA approved/accepted for drinking water and wastewater.

  • SPADNS 2 (Arsenic-free) Fluoride Reagent AccuVac Ampules, Pkg of 25

    SPADNS 2 (Arsenic-free) Fluoride Reagent AccuVac Ampules, Pkg of 25

    Now you have the option of choosing a truly green chemistry, without sacrificing performance! Arsenic-free means no hazardous waste disposal requirements. EPA Compliant for use in Drinking Water and Wastewater reporting programs and equivalent to the EPA reference method SM 4500-F D. Identical performance to Hach SPADNS - use same Hach instruments, test procedures, and calibration curves. Hach SPADNS 2 method 10225 is identical to current Hach SPADNS...

  • Fluoride Pocket Colorimeter II with SPADNS 2 (Arsenic-free) Kit

    Fluoride Pocket Colorimeter II with SPADNS 2 (Arsenic-free) Kit

    Fluoride Pocket Colorimeter II with SPADNS 2 (Arsenic-free) Kit. Pocket Colorimeter II Analysis System, Fluoride, 0.1 to 2 mg/L, with SPADNS Fluoride AccuVac reagent set (50 Tests). Software allows for data logging and calibration slope adjustment if required by regulatory officials. Manual and carrying case included. USEPA approved/accepted for drinking water and wastewater. Now you have the option of choosing a truly green chemistry, without...

  • Model GT-1 - Glutaraldehyde Test Kit, Color Disc, 0.5-4000 mg/L, 100 Tests

    Model GT-1 - Glutaraldehyde Test Kit, Color Disc, 0.5-4000 mg/L, 100 Tests

    Glutaraldehyde, Single Parameter Test Kit, Model: GT-1, Color disc. From oil fields to cooling towers, hospitals to food plants, poultry farms to dental offices, Hach's new Glutaraldehyde Test Kit can help monitor disinfection processes. The test kit measures form 0.5 to 4000 ppm glutaraldehyde.

  • Model EG-1 - Glycol Test Kit, Visual, 25 Tests

    Model EG-1 - Glycol Test Kit, Visual, 25 Tests

    Glycol, Single Parameter Test Kit, Model: EG-1, Visual / Appearance of color. Ethylene glycol (anti-freeze) contamination of automotive lubricants is an indication of a cracked engine block. Glycol presence also can indicate leaks in cooling systems. Test Kit Model EG-1 presents a purple color if ethylene glycol and other 1,2 glycols are present in oil or water. EG-1 Test Kit contains approximately 25 Tests and come with a 14.4x8x7 inches Blue...

  • Model HA-71A - Hardness (Total) Test Kit, Drop Count Titration, Dual Range, 100 Tests

    Model HA-71A - Hardness (Total) Test Kit, Drop Count Titration, Dual Range, 100 Tests

    Hardness: Water hardness is caused almost entirely by calcium and magnesium ion. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers. Simply count the number of drops required to change the solution color to determine hardness concentration.

  • Model 5-EP - Hardness (Total) Test Kit, Drop Count Titration, 1-30 gpg, 100 Tests

    Model 5-EP - Hardness (Total) Test Kit, Drop Count Titration, 1-30 gpg, 100 Tests

    Hardness: Water hardness is caused almost entirely by calcium and magnesium ion. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers. Simply count the number of drops required to change the solution color to determine hardness concentration.

  • Total Hardness Test Strips, 0-425 mg/L, 50 Tests

    Total Hardness Test Strips, 0-425 mg/L, 50 Tests

    Hardness: Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers.

  • Total Hardness Test Strips, 0-425 mg/L, 250 Tests, Individually Wrapped

    Total Hardness Test Strips, 0-425 mg/L, 250 Tests, Individually Wrapped

    Hardness: Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers.

  • Total Hardness Test Strips, 0-425 mg/L, 250 Tests, Individually Wrapped

    Total Hardness Test Strips, 0-425 mg/L, 250 Tests, Individually Wrapped

    Hardness: Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers.

  • Model HY-2 - Hydrazine Test Kit, Color Disc, 0.02-1 mg/L, 300 Tests

    Model HY-2 - Hydrazine Test Kit, Color Disc, 0.02-1 mg/L, 300 Tests

    Hydrazine Test Kit a Boiler/Cooling Water Multi-Parameter Kit - Model: HY-2. Boiler / Cooling Water: Proper maintenance and economy of operation of modern boilers and cooling towers require a careful balance between water quality parameters and treatment chemicals. Hach Boiler/Cooling Water kits include models for monitoring a single additive and several that offer a wide range of testing capability.

  • Model HS-WR - Hydrogen Sulfide Test Kit, Color Disc

    Model HS-WR - Hydrogen Sulfide Test Kit, Color Disc

    Hydrogen Sulfide: Resulting from the anaerobic decomposition of organic matter, hydrogen sulfide is present in many water supplies. Sewage and industrial wastes are other sources of sulfide pollution. Highly toxic, this compound has a characteristic rotten egg odor, which can be detected long before harmful concentrations are reached. Sulfide reacts with colorimetric reagents to form a blue color, which is measured with a color disc.

  • Model HS-C - Hydrogen Sulfide Test Kit, 0-5 mg/L, 18 Tests

    Model HS-C - Hydrogen Sulfide Test Kit, 0-5 mg/L, 18 Tests

    Hydrogen Sulfide: Resulting from the anaerobic decomposition of organic matter, hydrogen sulfide is present in many water supplies. Sewage and industrial wastes are other sources of sulfide pollution. Highly toxic, this compound has a characteristic rotten egg odor, which can be detected long before harmful concentrations are reached. In the HS-C kit, sulfide discolors a detection paper. Results are obtained by comparison of the color to a printed...