Chlorophosphonazo Indicator Solution for ULR Hardness, 500 mL

Product #: 2589549
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For ultra low range hardness determination by the Chlorophosphonazo method.
Hach Method 8374. Range: 4 - 1000 ug/L Ca & Mg as CaCO3.
Ideal for use with Hach's Pour-Thru Cell. Requires CDTA Reagent, Cat. No. 2589636.
500 mL bottle

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