Set turbidity standards T-CAL 0.02, 10, 1000 NTU for TB250 WL, refill pack
- Stabilised 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
Set of stable formazine standards in sealed vials, prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications. They are EPA & ISO compliant and eliminate any need for preparation, avoiding contact to hazardous chemicals. These sets deliver sall of the concentrations needed to calibrate and verify the TB350, TB 211 IR and TB300 IR turbidimeter.
Part Number 194281