T-Cal? Standard Set B, For TB350 IR

Calibrate, clean, and keep your TB350 turbidity meters running smoothly|Stabilized Formazin turbidity standard in ready-to-use sealed vials|Save time and eliminate errors - no need for dilution|US EPA and ISO approved as primary calibration standards|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.