Lovibond T-Cal Turbidity Standards - Reliable Calibration for All Turbidimeters | ISO and USEPA Compliant, Ready to Use, Primary Formazine | < 0.1 NTU Size:500 ml EcoLogo Certified – A sustainable Size:3/8" Chain - 64 Ft Length
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Ships within 48 hours · Estimated delivery Nov 1 - Nov 6