HI5074 HANNA Buffer Solution น้ำยามาตรฐาน pH7.41

Description

HI5074 is a premium quality pH 7.41 technical 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 @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Specifications

Accuracy: Technical ±0.01 pH
PH Value @25°C: 7.41
Package: Bottles
Size: 500 mL
Certificate of Analysis: Yes