Ready for use, stabilised true Formazine Primary standard solution, 20 NTU, 100 mL bottle. Suited for all turbidimeters. USEPA accepted for calibration purposes. For TL23, TU52, 2100Q, 2100N, 2100AN...
Ready to use, stabilised Formazine Primary standard solution in 100 mL bottle, 100 NTU. For TL23, TU52, 2100Q, 2100N, 2100AN series. Precise, Pre-mixed Formazin Solutions Based on Formazin Primary...
Ready to use, stabilised Formazine Primary standard solution in 100 mL bottle, 800 NTU.USEPA accepted for calibration purposes. Stablcal Stabilised Formazin Turbidity Standards are true Formazin...
The HI-93703-10 turbidity calibration solution is produced according to the AMCO AEPA-1 standards at 10 FTU. The Hanna turbidity standards are preferred to the formazine based standards, as they...
The HI-93703-0 turbidity calibration solution is produced according to the AMCO AEPA-1 standards at 0 FTU. The Hanna turbidity standards are preferred to the formazine based standards, as they are...