น้ํายามาตรฐานสําหรับค่าโซเดียม
Product code: MX-12286
The sodium and sodium chloride standard solutions are used for the calibration of pocket sized, portable, bench salinity meters and sodium ISE.
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Product description
HI7090L is a premium quality ISA solution produced in accordance with ISO 3696/BS3978 standards using high purity reagents, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are traceable to NIST Standard Reference Materials (SRMs). Air tight bottle with tamper-proof seal Ensures quality and freshness of solution Each bottle marked with lot number and expiration date. Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
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