Water and Wastewater Testing Supplies
Hach Company Phosphorus 1 Reagent, 500 mL
Used for phosphorus determination in food and feed samples.
Hach Company Molybdate 3 Reagent for Silica Analysis, 2.9 L
Molybdate 3 Reagent (2.9 L) used in the Series 5000 Silica Analyser.
Hach Company DEHA Reagent 2 Solution, 100 mL
For determination of oxygen scavengers by the iron reduction method. Hach method 8140 determines carbohydrazide, diethylhydroxylamine (DEHA), hydroquinone, iso-ascorbic acid (erythorbic acid) and methylethylketoxime. 100 mL
Hach Company Calcium/Magnesium Indicator Solution, 100 mL MDB
For determination of calcium and magnesium hardness in water by the Calmagite Colorimetric method. Hach Method 8030. 100 mL Marked Dropping Bottle.
Hach Company COD Digestion Vials, High Range, pk/25
For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000. Range: 20 -1500 mg/L COD. Pack of 25 vials. *Note: item is restricted in the State of Illinois and cannot be shipped to Educational Facilities in Illinois.
Hach Company Nitrate Standard Solution, 100 mg/L, 500 mL
ISE Standard Solution. Nitrate, 100 mg/L ±1 mg/L as NO3-N (NIST). 500 mL bottle
Hach Company Lithium Hydroxide Powder Pillows, pk/100
For CO2 absorption in BOD determinations with manometric BOD apparatus, For use with Respirometric BODTrack. Pack of 100 powder pillows.
Hach Company DPD Free Chlorine Reagent, Swiftest™ Dispenser Refill Vial, Approximately 250 Tests
For free chlorine determination by the DPD Free Chlorine method. For use with Hach Swiftest DPD dispenser. USEPA accepted for reporting for drinking water analysis using Hach Method 8021. Total chlorine and potassium iodide refill vials also available.Range: 0.02 - 2.00 mg/L Cl2. Sample size: 10 mL. Approximately 250 tests per vial.*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.
Hach Company Phosphate Standard Solution, 1 mg/L as PO4 (NIST), 500 mL
For accuracy checks in phosphate (phosphorus) determinations
Hach Company Ferric Chloride Reagent, 20/pkg - 5 mL ampules
For glutaraldehyde determination by visual test kit. Replacement reagent for GT-1 test kit (2587200).
Hach Company pH Test Kit, 4.0 - 10.0 pH, Model 17N
Most natural waters range from pH 4 to pH 9, but commonly are above pH 7 because of carbonates and bicarbonates (alkalinity). The pH of water used in industry, boiler feed water, and swimming pools usually is kept within a narrow range. Simply add indicator to the sample and compare the color to the spots on the color disc to measure pH.
Hach Company Alkaline Cyanide Reagent, 50 mL SCDB
For determination of low level manganese by the PAN method. Hach method 8149. Range: 0.006 to 0.700 mg/L Mn. 50 mL Self-Contained Dropping Bottle.
Hach Company Sodium Thiosulfate Digital Titrator Cartridge, 0.113 N
For chlorine determination by iodometric Digital Titrator titration. 0.113 N, Digits x 0.1 = mg/L CI2 in a 5 mL sample, Digits x 0.000141 = meq. Approximately 40-100 tests
Hach Company Sulfide 2 Reagent, 100 mL MDB
For sulfide determination by the Methylene Blue method (Hach method 8131). Range: up to 800 μg/L. Also used with visual test kits. 100 mL Marked Dropping Bottle
Hach Company N-(1-Naphthyl)-ethylenediamine Dihydrochloride, 25 g
Reagent for determination of nitrite. Analytical Grade, CAS No. 1465-25-4 C12H14N2·...2HCl, FW = 259.17. Assay: ≥98.0% 25 g bottle