Turbidity standard for use as Zero Standard (0 NTU) and for dilution of Formazin stock solutions according to EN ISO 7027.
Stabilized Formazin Turbidity Standards
Formazin turbidity standards are aqueous suspensions of formazin and the reference suspension for all turbidity measurement methods. The product is stabilized by a special process and can be used for calibration, control, validation or qualification of almost all makes and models of turbidimeters.
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