Buffer solution

半岛bd体育手机客户端 说明

一般描述

The buffer solution (glycine/sodium chloride/hydrogen chloride) is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab. Its pH value of 1.00 at 20℃ is qualified 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

It is used in analytical procedures for 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 an 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 and batch-specific certificate of analysis (CoA) for an effective audit

法律信息

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

半岛bd体育手机客户端 性质

质量水平	300
等级	certified reference material
半岛bd体育手机客户端 线	Certipur?
pH值(酸碱度)	1.0 (25 ℃ in H2O)
密度	1.00 g/cm3at 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

象形图
警示用语：	Warning
危险声明	H290
预防措施声明	P234 - P390
危险分类	Met. Corr. 1
储存分类代码	8B - Non-combustible, corrosive hazardous materials
WGK	nwg
闪点(F)	Not applicable
闪点(C)	Not applicable