"Hach"

Supplier: Hach

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

Supplier: Hach

For accuracy checks and meter calibrations in calcium determinations.

Supplier: Hach

This color disc test kit uses powder DPD reagent that reacts with chlorine more quickly than tablet-form DPD, giving more accurate results. Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a free and total chlorine test reagent. Hach Chlorine Test Kits are manufactured by Hach to ensure compliance with stringent quality control standards. Kit contains 100 tests. Range: 0.1-3.5 Mg/L.

Supplier: Hach

Trust the original Hach test kit! Simple drop-count titration measures hardness as CaCO3 (1 gpg = 17.1 mg/L)

Supplier: Hach

Ferrous Ethylenediammonium Sulfate used for chlorine (free or total) determination by Digital Titrator titration, using DPD Free or Total Chlorine Reagent indicator

Supplier: Hach

The symmetry of Red Rod electrodes means that the iso pH is the same as the zero pH, which provides highly reproducible results even when temperature fluctuations occur

Supplier: Hach

IntelliCAL PHC745 is a digital, combination glass-body probe with a refillable KCl reference and built-in temperature sensor.

Supplier: Hach

For ultra-low Total Chlorine Determination by the DPD method

Supplier: Hach

For accuracy checks in sulfate determinations.

Supplier: Hach

For high range silica determination by the Silicomolybdate method

Supplier: Hach

For sample dechlorination prior to analysis.

Supplier: Hach

Dechlorinating reagent, powder pillows for dechlorinating water samples.

Supplier: Hach

For high range nitrate determination by the NitraVer® 5 cadmium reduction method

Supplier: Hach

Multi-purpose sulfuric acid standard solution.

Supplier: Hach

For determination of Total Nitrogen by the Persulfate Digestion Test 'N Tube method:

Supplier: Hach

The 2100Q Portable Turbidimeter offers unsurpassed ease of use and accuracy in turbidity measurement.