Use for cadmium reduction column for Nitrate determination.

Method: Pyridine-Pyrazalone, 8027 Range: 0.002 to 0.240 mg/L

Quality, Reliability Hach Total Chlorine Reagent Set (DPD Indicator, Total Chlorine Indicator and Buffer Solutions) is specifically designed and produced to work with Hach CL17 Analyzers. Simple, Predictable Maintenance The CL17 is designed to require replacement of reagents on a…

Description: DPD Rapid Liquid, 0.02 to 2.00 mg/L

C997K17 Free Chlorine Buffer Solution. Use with Chlorine Indicator Solution (2314011) and DPD Compound (2297255) for testing Free Chlorine using the Rapid Liquid method, the CL17 Process Analyzer or bulk analytical methods. C997K18 Free Chlorine Indicator Solution. Use with…

[1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid] Analytical Grade CAS No. 3147-14-6 Indicator for calcium and magnesium C17H14N2O5S•H2O FW = 376.37

For determination of hexavalent chromium by the Diphenylcarbohydrazide method. USEPA accepted for reporting for wastewater analyses using (Hach Method 8023), Diphenylcarbohydrazide Method. Photometric Sample Size: 10 mL Photometric Range: up to 0.70 mg/L Kit Sample Size: 5 mL Kit…

Calmagite method for measuring calcium and magnesium hardness (0-4.00 mg/L as CaCO3) colorimetrically (on a Hach spectrophotometer) Reagent set contains: Alkali Solution, Calcium/Magnesium Indicator Solution, EDTA Solution, EGTA Solution Method: Calcium and Magnesium; Calmagite…

CAS No. 108-94-1 For zinc test C6H10O FW = 98.15 Assay: 99.5% Bottle/100 mL

Replacement reagent set for CEL Hydraulic Fracturing Water Analysis Laboratory

Expert Hexavalent and Total Chromium test made simple. Chromium TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of Hexavalent and Total Chromium by the 1,5-Diphenylcarbohydrazide Method.…

For Silica Analysis Reagent for use in the silicomolybdate method (Hach method 8185) for the determination of high range silica (0-100.0 mg/L SiO2)

For determination of Chiorine Dioxide by the DPD Glycine method, using AccuVac® Ampules. USEPA accepted for reporting for drinking water analysis using Hach Method 10126. Range: 0.04 - 5.00 mg/L ClO₂ Reagent set includes DPD Free Chlorine AccuVac Ampules and Glycine…

For determination of ultra-low range silica by the Heteropoly Blue method (Hach Method 8282). Range: 3-1000 µg/L SiO2 100 mL bottle

Reagent Set includes: Diphenylcarbazone Reagent Powder Pillows, Mercuric Nitrate Titration Cartridge, 0.2256 N and Mercuric Nitrate Titration Cartridge, 2.256 N Used in Digital Titrator Kit Mercury nitrate Method 10 – 8,000 mg/l Approximately 100 Tests

Reagent set for the digital titrator with EDTA method (Hach method 8204) to determine calcium hardness CalVer/EDTA Method Contains: CalVer® 2 Indicator Powder Pillows, Potassium Hydroxide Solution (8 N), EDTA Titrant Cartridge 100 tests

Cobalt/Nickel Reagent Set includes: EDTA Reagent Powder Pillows, Phthalate-Phosphate Reagent Powder Pillows, PAN Indicator Solution (0.3%) PAN Method, 0 - 2 mg/L Sample Size: 25 mL 100/test

Chloride 2 Indicator Powder Pillows for argentometric method For test kit

(Bicinchoninate) For free copper determination in salt and fresh water Sample Size: 25 mL pk/100 Powder Pillows

Chromate Reagent Set includes: Dissolved Oxygen 3 Reagent Powder Pillows, Potassium Iodide Powder Pillows, Sodium Thiosulfate Cartridge (0.2068 N), Starch Indicator Solution Digital Titrator Method Range: 20 - 400 mg/L as CrO4 100/test

Carbon Dioxide Reagent Set (Digital Titrator Method) includes: Phenolphthalein Pillows and two Cartridges Cartridges: 0.3636 N and 3.3636 N Range: 10 - 1000 mgL as CO2 100/test

Chlorine Dioxide Reagent Set, Chlorophenol Red For determination of Chlorine Doxide by the Chlorophenol Red Method. Hach method 8065. Range: 0.01 - 1.00 mg/L ClO₂ Sample Size: 50 mL Set contains Chlorine Dioxide Reagent 1, 2, and 3, and Dechlorinating Reagent…

Copper Reagent Set includes: Free Copper Reagent Powder Pillows, Hydrosulfie Power Pillows Method: Free and Total (Bicinchoninate) Method Range: up to 5.00 mg/L Sample: 5 mL 100/test

Ceric Standard Cartridge for Digital Titrator Digits x 0.105 - g/L H2O2 in 0.1 mL, Digits x 0.000625 = meq 0.500 N

For determination of copper by the Porphyrin Method.  Hach Method 8143.  Range: 2 - 210 μg/L   Sample Size: 25 mL.  Reagent Set includes: Copper Masking Reagent Powder Pillows, Porphyrin 1 and 2 Reagent Powder Pillows for 100 tests.

Expert Copper test made simple. Copper TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of Copper by the Bathocuproine Method. Easy and safe handling: The innovative vial and…

Copper Reagent, CuVer® 2 Method: Bicinchoninate Range: up to 5.00 mg/L USEPA approved for reporting wastewater analysis using Hach Method 8506 Ampules contain the precise amount of reagent for a single test and can be used as a measurement cuvette. 25/test

3241D93: Chlorine (Total) Reagent Set for CN-21P Test Kit For determination of Chlorine (Total) by thiosulfate drop-count titration. Replacement reagent set for CN-21P Test Kit. Set includes Sulfamic Acid Powder Pillows, Potassium Iodide Powder Pillows and Sodium Thiosulfate Standard Solution…