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Specifications
TDS Value @25°C: 1500 mg/L (ppm)
Package: bottles
Size: 500 mL
Quantity: 1
Certificate of Analysis: No
HI70442L is a premium quality 1,500 mg/L (ppm) 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.
Air tight bottle with tamper-proof seal
Ensures quality and freshness of solution
Each bottle marked with lot number and expiration date
Hanna TDS calibration solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
