Expiration Date
The label of all calibration solutions reports the production batch number and the expiration date.
NIST Traceability
TDS solutions are produced with high-quality potassium chloride in various concentrations. They are standardised using a conductivity meter calibrated with NIST potassium chloride.
Ordering Information:
HI 6032 1382 ppm (mg/L) 500 mL 1 bottle COA
HI 7032L 1382 ppm (mg/L) 500 mL 1 bottle
HI 7032M 1382 ppm (mg/L) 230 mL 1 bottle
HI 7036L 12.41 ppt (g/L) 500 mL 1 bottle
HI 7036M 12.41 ppt (g/L) 230 mL 1 bottle
HI 70442L 1500 ppm (mg/L) 500 mL 1 bottle
HI 70442M 1500 ppm (mg/L) 230 mL 1 bottle