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Chromium VI, diphenylcarbohydrazide method, Reagent kit for 100 tests (Cr VI LR) 0 ₫ 0.0 VND	Chromium VI Chemical Test Kit 0 ₫ 0.0 VND	Hydrogen Peroxide reagents 0 ₫ 0.0 VND	Hydrogen Peroxide (as H2O2), Range: (0.25 mg/L)(1.0 mg/L) Method: titration, approx. 100 tests 0 ₫ 0.0 VND
Hypochlorite (bleach) reagents 0 ₫ 0.0 VND	Hypochlorite (as Cl₂), Range: (50-150 g/L) Method: titration, approx. 100 tests 0 ₫ 0.0 VND	Hardness, total, EDTA method, Test kit for 50 tests (range 400 to 3000 mg/L (ppm) 0 ₫ 0.0 VND	Hardness, total, EDTA method, Test kit for 50 tests (range 40 to 500 mg/L (ppm) 0 ₫ 0.0 VND
Hardness, total, EDTA method, Test kit for 50 tests (range 0 to 150 mg/L (ppm) 0 ₫ 0.0 VND	Formaldehyde, acid titration method, Reagent kit for 110 tests (formaldehyde) 0 ₫ 0.0 VND	Formaldehyde Chemical Test Kit 0 ₫ 0.0 VND	Salinity, mercuric nitrate titration method, Reagent kit for 110 tests (salinity) 0 ₫ 0.0 VND
Salinity, Range: (0.0-40.0 g/kg) Method: titration, approx. 110 tests 0 ₫ 0.0 VND	Iron, phenantroline colorimetric method, Reagent kit for 50 tests (Fe) 0 ₫ 0.0 VND	Iron (Fe+2 & Fe+3), Range: (0-5 mg/L) Method: colorimetric, 50 tests 0 ₫ 0.0 VND	Phosphate, ascorbic acid method, Reagent kit for 50 tests (PO43- orthophosphate) 0 ₫ 0.0 VND
Phosphate (as orthophosphate, PO43-), Range: (0-5 mg/L) Method: colorimetric, 50 tests 0 ₫ 0.0 VND	Chlorine, total, DPD colorimetric method, Reagent kit for 50 tests 0 ₫ 0.0 VND	Chlorine (as Cl₂, total), Range: (0.0-2.5mg/L) Method: colorimetric, 50 tests 0 ₫ 0.0 VND	Chlorine, free, DPD colorimetric method, Reagent kit for 50 tests (free chlorine) 0 ₫ 0.0 VND

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