The Rochelle Salt, Liquid Reagent 251417A1 manufactured by YSI is an accessory for the pHotoFlex Colorimeter. It includes liquid reagent, instructions, and accessories. Number of tests varies with hardness concentration.
Specification
SKU: 251417A1 Equipment used with: photoFlex colorimeter Measurement Range: Used with LR Manganese if sample has 300 mg/L CaCO3 hardness Unit of Measure: ml