Reagents for the photometric determination of potassium in the range of up to 50.0 mg / L. Turbidimetric method.
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Reagents for HI 755 Checker HC ®, 25 Tests
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Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
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Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
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Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
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Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
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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.
081-855-1842
02-541-4199
Reagents for HI 726 Checker HC ®, 25 Tests 
CTK Härte Gesamt 
HI717 Checker HC ® - Phosphate, HR 
