HI5009 HANNA Buffer Solution น้ำยามาตรฐาน pH9.00

Description

HI5009 is a premium quality pH 9.00 technical calibration buffer manufactured in accordance with ISO 3696/BS3978 using high purity salts. deionized water Certified Checkweighing Scales Accuracy to +/- 0.01 pH at 25°C and traceable to NIST Standard Reference Materials (SRMs).

Specifications

Accuracy: Technical ±0.01 pH
pH value at 25°C: 9.00
Package: Bottles
Size: 500 mL
Certificate of Analysis: Yes