Water and Wastewater Testing Supplies
Hach Company Nitrogen (Total) TNTplus Vial Test, HR (5-40 mg/L N), 25 Tests
Nitrogen TNTplus chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.For determination of Total Nitrogen by the Persulfate Digestion method.
Hach Company DEHA Reagent 1 Powder Pillows, pk/100
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. Pack of 100 Powder Pillows.
Hach Company SPADNS Fluoride Reagent Solution, 500 mL
SPADNS Fluoride Reagent Solution. USEPA accepted for reporting for drinking and wastewater analysis (distillation required) using Hach Method 8029, Fluoride, SPADNS Method Range: 0.02 to 2.00 mg/L. 500 mL bottle
Hach Company Boric Acid Powder Pillows, pk/100
For Ammonia determination by distillation. Pack of 100 Powder Pillows.
Hach Company Chloride Reagent Set, Mercuric Thiocyanate
For Chloride determination by the Mercuric Thiocyanate method. Hach Method 8113. Range: 0.1 - 25.0 mg/L Cl-. Sample Size: 10 mL. Reagent Set includes Ferric Ion Solution and Mercuric Thiocyanate Solution for 100 tests.
Hach Company Nitric Acid Solution, 1:1, 500 mL. Approximate concentration, 7.9M. (For exact concentration, download the CoA for the lot in question).
Multi-purpose nitric acid solution (1:1)
Hach Company Hardness and Iron Color Disc Test Kit, Model HA-77
Hardness & Iron Water Quality Test Kit offers accuracy and portable utility in one package. Utilizing drop count titration (hardness) and color disc colorimetry (iron: 0-4 mg/L), this kit contains 100 tests.
Hach Company Total Hardness Test Kit, Model 5-B
Trust the original Hach test kit! Simple drop-count titration measures hardness as grains per gallon CaCO₃ (1 gpg = 17.1 mg/L). Utilizes drop count titration with a range of 1-30 gpg. Contains approximately 100 tests.
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
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 Hexamethylenetetramine Buffer Reagent Powder Pillows, pk/100
For aluminum determination by the Eriochrome Cyanine R method (Hach method 8326). Range: 0.002 - 0.250 mg/L Al Sample Size: 20 mL (split) Pack of 100 powder pillows.
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 FerroVer Iron Reagent Powder Pillows, 10 mL, pk/100
For determination of Iron by the 1,10 phenanthroline method. USEPA approved method for reporting wastewater analysis using Hach Method 8008. The FerroVer method recovers total soluble ferrous and ferric iron, as well as complexed iron compounds and many insoluble iron forms. Range: 0.02 to 3.00 mg/L. Sample Size: 10 mL Pack of 100 powder pillows. To confirm accurate results, see appropriate standard solutions on the Consumables tab.
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