Merck
All Photos(1)

1.09438

Supelco

即用型pH标准液

(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur®

等级

certified reference material

质量水平

300

产品线

Certipur®

pH值(酸碱度)

10.0 (20 °C in H2O)

bp

110 °C/1013 hPa

mp

-6 °C

密度

1.00 g/cm3 at 20 °C

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

格式

mixture

储存温度

15-25°C

一般描述

硼酸/氯化钾/氢氧化钠缓冲溶液采用优质试剂和高纯度的溶解用水,通过重量法制备而成。它在DIN EN ISO/IEC 17025认证质控(QC)实验室中生产、校准和认证。其pH值根据DIN 19268要求,采用5点校准法,使用复合玻璃电极,参照DIN 19266认证一级参考标准品测定为10.00(20°C)。

应用

该缓冲液可在各种分析程序中用于校准、定量和监测pH测量仪。

特点和优势

  • 密封瓶装的即用型溶液,创新的Titripac® 包装减少废弃物,带来积极的环境影响
  • 3年保质期有助于长期使用
  • 随附详细和批次特定的分析证书(CoA),便于有效审计
  • 已实行符合ISO指南35的全面的稳定性研究
  • 经ISO/IEC 17025和ISO 17034认证实验室检测和验证
  • 可追溯至NIST SRM标准物质和PTB认证一级参考物质

法律信息

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

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Repr. 1B

储存分类代码

12 - Non Combustible Liquids

WGK

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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