Water and Wastewater Testing Supplies
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 Alkaline Iodide-Azide Reagent Powder Pillows, pk/50
For determination of Dissolved Oxygen by the Winkler titration method. Range: 1 to 10 mg/L. Hach methods 8215 and 8229. Sample size: 300 mL.
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 Sodium Carbonate Solution, 500 mL
For determination of Tannin and Lignin by the Tyrosine method. Hach method 8193 500 mL bottle
Hach Company 0.100 M TitraVer Titrant, 29 mL
Titraver hardness titrant is used in the process of calibration for the SP510 hardness monitor.
Hach Company Molybdate 3 Reagent Solution, 50 mL SCDB
For low range silica determination by the Heteropoly Blue method. 50 mL Self-Contained Dropping Bottle
Hach Company COD Standard Solution, 300 mg/L as COD (NIST), 200 mL
For accuracy checks in Chemical Oxygen Demand (COD) determinations. 200 mL bottle
Hach Company SulfaVer 4 Sulfate Reagent Powder, 113 g
For determination of sulfate by the SulfaVer 4 method. Bulk powder
Hach Company Molybdate Reagent, 100 mL MDB
For high range phosphate (phosphorus) determination by the amino acid method (Hach method 8178). Range: Up to 30 mg/L PO₄ 100 mL Marked Dropping Bottle
Hach Company CyaniVer 5 Cyanide Reagent Powder Pillows, 25mL, pk/100
For cyanide determination by the Pyridine-Pyrazolone method (Hach method 8027). Sample size: 25 mL Pack of 100 Powder Pillows
Hach Company CDTA Disodium Magnesium Salt, 100 g
CDTA Disodium Magnesium Salt (Cyclohexanediaminetetraacetic acid, disodium magnesium salt). Trihydrate Analytical Grade, CAS No. 63451-33-2 C6H10N2(CH2COO)4Na2Mg·...3H2O, FW = 466.64. Assay: ≥95%
Hach Company TSS Glass Fiber Filter, Pore Size 1.5 µm, Diameter 70 mm, 100/pk
TSS Filters are recommended for use in Standard Methods 2540 C and 2540 D. Optimized surface characteristics of this binderless borosilicate glass microfiber filter eliminates pin-holing and fiber-shedding to ensure consistent, accurate results comparable to 934-AH brand filters. Fast flow rate, fine porosity and 1.5 μm particle retention makes the TSS Filter the preferred choice of environmental chemists for total suspended solids analysis of water and wastewater.934-AH is a registered trademark of Whatman, Inc./GE Healthcare.
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.