Stablcal Turbidity Standard, 200 NTU, 500 mL

Ready to use, stabilised Formazine Primary standard solution, 200 NTU, 500 mL bottle. Suitable for all turbidimeters. USEPA accepted for calibration purposes. For TL23, TU52, 2100Q, 2100N, 2100AN series.
Applications:
Groundwater
Municipal Water
Surface Water