Hach StablCal Reference Suspension II, 6 NTU, 100 mL

Hach StablCal Reference Suspension II is a ready-to-use, stabilized formazin suspension with a nominal turbidity of 6 NTU. It is intended for determining the clarity, lucidity or opalescence of liquids according to applicable pharmacopoeial procedures. The certified suspension is supplied in a 100 mL bottle and remains stable for up to two years.