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Chlorophosphonazo Indicator Solution Pillows, pk/100
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For the determination of Ultra Low Range Hardness, 8-1000 µg/l CaCO3. Chlorophosphonazo indicator solution is packaged in unit-dose solution pillows.
For ultra low range hardness determination by the Chlorophosphonazo method. Hach Method 8374. Range: 4 - 1000 ug/L Ca & Mg as CaCO3. Chlorophosphonazo solution reagent packaged in solution pillows. Requires CDTA Reagent, Cat. No. 2589636. 100 Tests.