Conductivity Tester Traceable Conductivity Calibration Standards Certified Reference Material (CRM Ph Solution Calibration Myron L 532T1 0-50, 500, 5,000 PPM, Multi-Range TDS Meter, Myron L DS meters provide fast, accurate, on-the-spot measurements of Total Dissolved... Conductivity-to-tds calibration values (ppmnacl): 214.3 Include a nist-traceable calibration report supplied by the manufacturer. One 32-oz bottle. Calibration standard pH 4.00 (20 ml Description: conductivity calibration standard, 445 µs Resistivity value (mom): 0.0022 Volume (ml): 946 Volume (oz): 32 Brake Master Cylnder Beck/Arnley 072-9904 for sale onlne | eBay