HI-7037M CALIBRATION SOLUTION FOR %READINGS 100% SODIUM CHLORIDE, 230ML

HI-7037M is a premium quality calibration solution for seawater salinity according to the International Council for the Exploration of the Sea (ICES) percent scale. Hanna calibration solutions have the lot number and expiry date clearly marked on the label.
 Air tight bottle with tamper-proof seal to ensure quality
 230ml Salt water standard