Reagent for the photometric determination of chromium VI in the range up to 300 g / L. Diphenylcarbohydrazid method.
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Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
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The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
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Reagents for HI 755 Checker HC ®, 25 Tests
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The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.
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Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
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Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution
The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.
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Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
081-855-1842
02-541-4199
HI731331 - Glass Cuvette 4 pcs. - Serie HI967xx & HI93414 & HI98703 
HI708 Checker HC ® - Nitrite, HR 
Multiparameter Benchtop Photometer and pH meter 
