HI7010L pH 10.01 Calibration Solution (500 mL)

HI7010L is a premium quality pH 10.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to +/- 0.01 pH @ 25C and are traceable to NIST Standard Reference Materials (SRMs). Features:– Air tight bottle with tamper-proof seal: Ensures quality and freshness of solution- Each bottle marked with lot number and expiration date: Hanna buffers are specially formulated to have a long shelf life for an unopened bottle.- Easy to identify different buffer values.- Solution does not contain any dyes that may stain the reference cell of a pH electrode.