HI70030C – EC 12880 μS/cm@25°C Zert. – 25x20ml

HI70030C is a premium quality 12,880 µS/cm conductivity 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. The HI70030C is supplied with Certificate of Analysis Product code Lot number Mean lot value SRMs that were used Manufacturing date Expiration date Convenience of individual packaging Ideal for users that do not calibrate frequently Ideal for field use due to portability Every sachet is as fresh as the day it was packaged Light block packaging prevents oxidation from UV light that could alter the value Each sachet marked with lot number and expiration date. Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.