Hanna Instruments GroLine pH 7.01 Buffer – Single 20mL Sachet

Hanna Instruments GroLine pH 7.01 Buffer Sachets

HI70007G is a high-quality pH 7.01 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 +/- 0.02 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Each sealed sachet holds just the right amount of solution making every sachet as fresh as the day it was packaged!: Solution does not contain any dyes that may stain the reference cell of a pH electrode.
Light block foil packaging: Light-tight packet helps to prevent against degradation by UV light.
One-time use sachet packets: Ensures quality and freshness of solution.
Each sachet is marked with lot number and expiration date: Many Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.

The HI70007G is supplied with a Certificate of Analysis

• Product code
• Lot number
• Mean lot value
• SRMs that were used
• Manufacturing date
• Expiration date