Reagents for photometric determination of pH in the range of 9.5 to 5.8. Phenol red method.
| Weight | 0.000 kg |
|---|
All Product
Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
All Product
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
All Product
Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
All Product
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
All Product
Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
All Product
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
All Product
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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เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723 
HI3812 CTK Hardness Total 
HI711 Checker HC ® - Total Chlorine 
