Stablcal® Calibration Standards Kit, for 2100Q Portable Turbidimeter. USEPA accepted for calibration purposes. Stablcal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes 100 mL bottles of 10, 20, 100 and 800 NTU standard.
- Precise, Pre-mixed Formazin Solutions
- Based on Formazin Primary Standards
- Enhanced Stability Saves Time and Labor
- Confidence in results.

