125ml T-CAL Turbidity Standard <0.1 NTU - 48012012

Tintometer Inc - T-CAL® TURBIDITY STANDARD, <0.1 NTU. Lovibond® T-CAL® Turbidity Standards are stablized Formazin standards prepared in ready-to-use concentrations without the need for dilutions. US EPA accepted for calibration purposes. Can be used in a