HI70038C is a premium quality 6.44 g/L (ppt) TDS calibration solution that is NIST traceable and supplied with a Certificate of Analysis. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of TDS calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI70038C is for 25 sachets containing 20 mL of solution.
11 in stock
HI70038C is a premium quality 6.44 g/L (ppt) TDS calibration solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696/BS3978. Additional equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware and certified thermometers.
Convenience of individual packaging
Each sachet marked with lot number and expiration date
The HI70038C is Supplied with Certificate of Analysis
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