Water and Wastewater Testing Supplies
Hach Company Sulfite Reagent Set for SU-5 Kit
Reagent set for determination of Sulfite by iodometric drop count titration. Replacement reagent set for SU-5 Test Kit (148002). Range: Up to 200 mg/L SO3. Set includes Sulfamic Acid Powder Pillows, Sulfite 1 Reagent Powder Pillows and Sulfite 3 Solution for approximately 100 tests.
Hach Company Rochelle Salt Solution, 29 mL DB
Potassium sodium tartrate solution. Used to mask hardness interference in some analytical methods. 29 mL Dropping Bottle
Hach Company Phosphate 2 Reagent Powder Pillows, pk/100
For determination of phosphate by the StannaVer method. For use with the Phosphorus, Orthophosphate (Reactive) Test Kit, Model PO-14 (item #147500)
Hach Company Alkaline Iodide-Azide Reagent, 500 mL
For determination of Dissolved Oxygen by the Winkler Method. APHA formulation
Hach Company Hardness 1 Buffer Solution, 500 mL
Buffer for hardness and chelant determination by titration, pH 10.1 ± 0.1 at 20°C. Hach methods 8213 and 8226. Also used in Hach Phenols method 8047. 500 mL Bottle
Hach Company NitriVer 2 Nitrite Reagent Powder Pillows, pk/100
For determination of high range nitrite by the ferrous sulfate method. Sample Size: 5 mL. pk/100 Powder Pillows.
Hach Company Nitrogen, Nitrite Color Disc Test Kit, Model NI-6
Utilizing the simple color disc method/ferrous sulfate, this kit measures Nitrogen, Nitrite as NO2- and contains 100 tests. Range (mg/L): 0-100/ 0-2000.
Hach Company Chromium 2 Reagent Powder Pillows, pk/100
For total chromium determination by the Alkaline Hypobromite Oxidation method
Hach Company Nitrogen, Nitrite Test Kit, Model NI-15
Simple, low-cost color disc method is the most accurate visual test kit method.
Hach Company NitraVer 6 Nitrate Reagent Powder Pillows, 10 mL, pk/100
For determination of low range nitrate by the NitraVer 6 cadmium reduction method. Range: 0.01 to 0.50 mg/L as nitrate-N. Use with NitriVer 3. Sample Size: 10 mL. Pack of 100 Powder Pillows
Hach Company Ozone AccuVac Ampules, MR, pk/25
For determination of Ozone by the Indigo method, using AccuVac Ampules. Hach method 8311. Range: 0.01 - 0.75 mg/L O3. Pack of 25 ampules.
Hach Company Hydroxylamine Hydrochloride Solution, 100 g/L, 100 mL
For determination of volatile acids by the esterification method. Hach method 8196. 100 mL bottle
Hach Company Sodium Thiosulfate Digital Titrator Cartridge, 0.200 N
For determination of Dissolved Oxygen by Winkler Method Digital Titrator titration. 0.200 N Na2S2O3. Digits x 0.01 = mg/L DO in 200 mL sample, Digits x 0.00025 = meq.
Hach Company Quaternary Ammonium Compound Reagent Set
Reagent set for determination of Quaternary Ammonium Compounds by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 - 5.0 mg/L as Cetyltrimethyl Ammonium Bromide (CTAB). This test is applicable to the monitoring of QAC's in swimming pools and cooling towers. Reagent set contains QAC Reagent 1 and QAC Reagent 2 Powder Pillows for 100 tests.
Hach Company Phthalate-Phosphate Reagent Powder Pillows, 10 mL, pk/100
For low-level determination of nickel and cobalt by the PAN method. Hach method 8078. Sample Size: 10-mL Pack of 100 Powder Pillows. Replacement reagent for Cobalt/Nickel Reagent Set - 2651600.