Water Quality Testing Kits
Hach Company Sulfide 1 Reagent, 500 mL
For sulfide determination by the Methylene Blue method (Hach method 8131). Range: up to 800 μg/L. Also used with visual test kits. 500 mL bottle
Hach Company Chromium Color Disc Test Kit, Model CH-8
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. Utilizing the color disc method to determine chromium (Range: 0.1-1.3 mg/L), this kit contains 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 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 Phenol 2 Reagent Powder Pillows, pk/100
For determination of phenols by the 4-Aminoantipyrine Method (Hach method 8047). Pack of 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 pH Test Kit, 5.6 - 8.4 pH, Model 17F
Simple, low-cost color disc method is the most accurate visual test kit method
Hach Company Phosphate Test Kit, Total Ortho-/Meta-, Model PO-24
Kit provides measurement of ortho- (reactive) and meta- (condensed) phosphate (requires hot acid digestion).
Hach Company CDTA Disodium Magnesium Salt Powder Pillows, pk/100
CDTA Disodium Magnesium Salt. For interference removal in hardness titration tests.
Hach Company Zinc Acetate Solution, 2N, 100 mL MDB
Preservative for sulfide samples, APHA formulation
Hach Company NitraVer 5 Nitrate Reagent Powder Pillows, 25 mL, pk/100
For mid-range and high range nitrate determination by the NitraVer 5 cadmium reduction method. Hach methods 8039 and 8171. Range: up to 30 mg/L as N. Sample Size: 25 mL. Pack of 100 powder pillows.
Hach Company Copper (Free) Test Color Disc Test Kit, Model CU-5
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 use for treating fish disease requires careful monitoring. Range: 0.1 - 4 mg/L; contains 100 tests.
Hach Company BOD Nutrient Buffer Pillows, 6 mL concentrate to make 6 L, 50/pk
For preparation of BOD5 dilution water. Each pillow combines the APHA-specified buffer andnutrients to prepare 6 liters of dilution water. Pack of 50 pillows.
Hach Company Phenolphthalein Indicator Solution, 1 g/L, 15 mL
pH indicator for use in titrations. Color change: colorless to pink at ~pH 8.3