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  • Rochelle Salt, liquid reagent
  • 30 ml or 500 ml
  • Number of tests varies with hardness concentration
  • Used with LR Manganese if sample has 300 mg/L CaCO3 hardness

This product is an accessory for the following products:

YSI pHotoFlex Colorimeter
Portable Colorimeters for lab and field, calibration adjustment for selected methods, multiparameters