Cole-Parmer® Oakton Traceable® One-Shot™ Conductivity and TDS Standard, 10,000 µS/cm, 100 mL

This standard solution is designed to calibrate conductivity instruments and ensure their accuracy. It is NIST-traceable and manufactured according to ISO 17034 requirements. This certified reference material meets the testing standards for federal, state, and local agencies, including CAP, ASTM, NCCLS, CLSI, ACS, CLIA, AOAC, EPA, APHA, AWWA, WEF, USGS, USP, and ISO.

The Traceable Conductivity Standards comply with essential official methods such as AOAC 973.40, EPA 120.1, Standard Method 2510 (APHA, AWWA, WEF), ISO 7888, DIN 38404, ASTM D1125, USGS I-1780, USP 645, and are also suitable for A2LA/NVLAP accreditations and ISO 9000 certifications. This material can be used to calibrate all conductivity meters and to determine the conductivity cell constants.