Conductivity and TDS Standard, 1413S; 5 x 60 mL Bottles/Pk

Ideal for laboratory and field analysis|All Oakton Conductivity and TDS Standards are traceable to NIST standard reference materials Solutions help you calibrate conductivity instruments to ensure accuracy Standard values given at 25?C|Use when readings are expected to be around 1413 ?S/cm|? KCl, NaCl and 442 conversions printed on the bottle for ease of use (excluded on 60-mL bottle, but included in insert) ? Temperature corrections are printed on the bottle, with certified values listed in tables and referenced to 25?C (excluded on 60-mL bottle, but included in insert) ? Manufactured under ISO 9000 quality guidelines and traceable to NIST standards ? If unopened, shelf life is 1 year. If opened recommended shelf life is 4 months ? Conductivity options range from 1 ?S/cm to 200,000 ?S/cm|Convenient 60-mL bottles come in a pack of five?ideal for field use. Grab one when you're on the go!