Supplier: Hach

For high range phosphate (phosphorus) determination by the amino acid method (Hach method 8178)

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Prepared COD reagents eliminate the need for measurement of corrosive and toxic chemicals

Supplier: Hach

This compact and low cost ozone test kit utilizes an easy-to-use color disc method.

Supplier: Hach

For determination of high range silica by the silicomolybdate method (Hach method 8185), and low range silica by the heteropoly blue method (Hach method 8186).

Supplier: Hach

For determination of Ozone by the Indigo method, using AccuVac® Ampules

Supplier: Hach

For determination of Chlorine (Total) by thiosulfate drop-count titration

Supplier: Hach

These test strips are manufactured with a unique reagent pad at the tip, using proven chemistries based on standard reference methods.

Supplier: Hach

Monitor ClO2 levels on-site with the NEW Chlorine Dioxide Test Kit. The Chlorine Dioxide Test Kit uses the reliable and EPA-accepted DPD method to monitor ClO2 concentration, while eliminating chlorine interference through the addition of glycine. With 100 tests per kit and available range of 0-2 mg/L and resolution of 0.1 mg/L, operators can accurately monitor around the 0.8 mg/L regulated limit.

Supplier: Hach

For determinaton of Ammonia by the Salicylate Method, using visual test kits.

Supplier: Hach

For Iron determination by the 1,10 phenanthroline method, using FerroVer® Iron Reagent Powder Pillows.

Supplier: Hach

One of Hach's most popular test kits, it uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results.

Supplier: Hach

For determination of Ultra Low Range silica by the Heteropoly Blue method

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For sulfide determination by the Methylene Blue method (Hach method 8131)

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Reagent for the determination of silica and phosphate.

Supplier: Hach

For determination of Nitrate Nitrogen by the Cadmium Reduction method

Supplier: Hach

For determination of sulfite by iodate-iodide Digital Titrator titration, Hach Method 8216. Range: 4 to 400+ mg/L SO3. Reagent Set includes: Dissolved Oxygen 3 Reagent Powder Pillows, Iodate-Iodide Cartridge ( 0.3998 N), and Starch Indicator. Approximately 40-100 tests.

Supplier: Hach

DPD is an indicator that is used to measure either Free Chlorine or Total Chlorine with the CL17 Analyzer. Depending upon whether Free Chlorine or Total Chlorine is being measured, the DPD indicator is added to Free Chlorine or Total Chlorine Indicator Solution and used with Free or Total Buffer Solution by the CL17 Analyzer. *This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.

Supplier: Hach

For determination of ultralow Total Chlorine concentrations by the DPD Method

Supplier: Hach

For low range nitrite determination by the NitriVer® 3 Diazotization Method: EPA Compliant - Hach Method 8507

Supplier: Hach

For determination of low range nitrate by the cadmium reduction method

Supplier: Hach

For determination of free chlorine with Hach's Chlorine Visual Test Kits

Supplier: Hach

For cyanide determination by the pyridine-pyrazolone method (Hach method 8027).

Supplier: Hach

Using the simple color disc method, this kit measures Iron (medium range - 0.1-5 mg/L) and contains 100 tests.

Supplier: Hach

Caused by the presence of carbonates, bicarbonates, hydroxides, and other dissolved salts, alkalinity is important to drinking water, food, and beverage processors; boiler operators; and aquatic biologists.

Supplier: Hach

Used for determination of Total Organic Carbon (TOC) either by low range, mid range or high range test 'N Tube' method respectively.

Supplier: Hach

For total chromium determination by the Alkaline Hypobromite Oxidation method.

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For High Range Silica determination by the Silicomolybdate method

Supplier: Hach

For determination of high range molybdenum by the mercaptoacetic acid method (Hach method 8036)

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For high range nitrite determination by the ferrous sulfate method

Supplier: Hach

Copper exists in water as a soluble salt or as suspended solids. 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.