Buffer solution

产品名称：

Buffer solution
Buffer solution pH 4.66

产品介绍：

产品说明

一般描述

Also known as an acetate buffer, it is prepared gravimetrically with acetic acid, sodium acetate, and high-purity water. This acetic acid/sodium acetate buffer is analyzed using a combined glass electrode following a 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266.

应用

The buffer solution is used in analytical procedures for the calibration, qualification, and monitoring of pH measuring instruments and as a control for testing other buffer solutions.

特点和优势

Measured and qualified in a ISO/IEC 17025 and ISO 17034 accredited laboratory
Traceable to SRMs from NIST and primary certified reference standards from PTB
Ready-to-use solution available in a sealed bottle with convenient packaging to protect against contamination
Long-lasting with a shelf life of 3 years
Accompanied with a detailed certificate of analysis (CoA) for an effective audit

法律信息

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

产品性质

质量水平	300
等级	certified reference material
产品线	Certipur^®
pH值(酸碱度)	4.7 (20 ℃ in H₂O)
密度	1.00 g/cm³ at 20 ℃
application(s)	environmental food and beverages general analytical industrial qc pharmaceutical
格式	mixture
储存温度	15-25℃

安全信息

储存分类代码	12 - Non Combustible Liquids
WGK	nwg
闪点(F)	Not applicable
闪点(C)	Not applicable