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HI775 Checker HC ® - Alkalinity in fresh water (dKH)
1 × ฿3,103.00
Subtotal: ฿3,103.00
Reagents for the photometric determination of phosphorus in the range of up to 15.0 mg / L. Amino acid method.
| Weight | 0.000 kg |
|---|
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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.