Reagents for the photometric determination of phosphate in the range of up to 30.0 mg / L. amino acid method
| Weight | 0.000 kg |
|---|
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Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L
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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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Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
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The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
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Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
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Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
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Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
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Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
081-855-1842
02-541-4199
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof 
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