Water and Wastewater Testing Supplies
Hach Company Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15,000 mg/L COD), 150 Tests
Hach TNTplus COD vial test reagents are incredibly simple to use and cut down significantly on waste generation compared to other COD test kits. TNT823 is based on Hach Method 10212 for virtually any type of water sample. Hach TNTplus COD vial tests are available in multiple ranges. TNT823 provides a result in the Ultra High Range of 250 - 15,000 mg/L COD and is often used for Chemical Oxygen Demand measurement in industrial wastewater influent. Hach TNT823 does not require a separate blanking vial for further waste reduction. Make the switch to TNTplus COD reagents today!For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method. Simply pipette in sample, digest, and read in your Hach Spectrophotometer. 6X25 tests.
Hach Company 5 in 1 Water Quality Test Strips
5 in 1 test strips are great for quick, on-site evaluations of water quality with reliable results on every test. These mulit-parameter test strips test for five water quality measurements on 1 strip. Contains 50 tests.
Hach Company Nutrients Advanced Reagent Set, TNTplus
Nutrients Advanced Reagent Set, TNTplus-includes 25 tests of each of the following:• Nitrogen, Total, LR • Nitrogen, Ammonia, LR • Nitrogen, Nitrate, LR • Phosphorus, Total and Reactive (ortho), LR
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.
Hach Company Sodium Carbonate Solution, 100 mL MDB
For determination of Tannin and Lignin by the Tyrosine method. Hach method 8193 100 mL Marked Dropping Bottle
Hach Company BART Test for Iron-Related Bacteria, pk/27
BART biodetectors are excellent diagnostic tools to help identify the presence of process disruptors, such as iron-reducing bacteria (IRB) that could be eating your pipes. An important agent involved in biofouling, IRB can cause corrosion, clogging, fouling, and hygiene risk.
Hach Company Chlorine (Total) Reagent Set for CN-65 Test Kit
For determination of Total Chlorine by Drop Count Titration. Replacement reagent set for CN-65 Test Kit (225401). Set includes: Sulfamic Acid Powder Pillows, Sulfite 1 Reagent Powder Pillows and Sodium Thiosulfate Standard Solution for approximately 100 tests.
Sigma Aldrich Fine Chemicals Biosciences Liquid scintillation vials
Reliable Wheaton 180 brand low-potassium glass. White 22Amm caps have tops suitable for writing. Vials with caps attached are packed in individual cells in trays of 100.
Hach Company Total Nitrogen Reagent Set, HR, TNT
For determination of Total Nitrogen by the Persulfate Digestion Test 'N Tube method: Hach Method 10072. Range: 2 - 150 mg/L N. 25-50 tests (dependent upon the number of reagent blank tests performed)
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 Potassium 1 Reagent Powder Pillows, pk/25
For potassium determination in water, soil and plant tissues by the tetraphenylborate method. Hach Method 8049 Sample size: 25 mL. Pack of 25 powder pillows.
Hach Company Aluminum Reagent Set, Eriochrome Cyanine R (ECR) Method, 50 mL
For determination of Aluminum by the Eriochrome Cyanine R (ECR) Method. Hach Method 8326. Sample Size: 50 mL Range: 0.002 - 0.220 mg/L. Reagent set contains ECR Reagent Powder Pillows, Hexamethylenetetramine Buffer Reagent Powder Pillows and ECR Masking Reagent Solution for approximately 100 tests.
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 Mineral Stabilizer Solution, 500 mL
For determination of Ammonia and Total Kjeldahl Nitrogen by the Nessler Method. 500 mL Bottle.
Hach Company Nitrate and Nitrite Test Strips
Excessive amounts of nitrate or nitrite in water can cause infant death, adult illness, and can produce spontaneous abortion in cows. Some wells contain high levels of nitrate. When water contains high nitrate levels, nitrites are often present in low concentration. Contains 25 tests.