This set delivers all of the concentrations needed to calibrate and verify the TB 350 IR Portable Turbidimeter. The standards are supplied in sealed vials, eliminating any need for preparation.

T-CAL® Turbidity Standards are stable Formazin standards prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications, are EPA & ISO compliant for reporting purposes and are guaranteed to save you time.