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1.09408

Supelco

缓冲溶液

(boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur®

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别名:
Buffer solution pH 9.00 (25°C) (boric acid/potassium chloride/sodium hydroxide)
UNSPSC代码:
12161705
NACRES:
NA.25

等级

certified reference material

质量水平

300

产品线

Certipur®

pH值（酸碱度）

9.0 (25 °C in H2O)

bp

100 °C/1013 hPa

密度

1.00 g/cm3 at 20 °C

应用

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

格式

mixture

储存温度

15-25°C

相关类别

一般描述

硼酸/氯化钾/氢氧化钠标准物质缓冲溶液采用优质试剂和高纯水，通过重量法制备而成。其根据DIN 19268要求，采用5点校准法，使用复合玻璃电极，参照DIN 19266认证主要参考标准进行验证。

请访问ISO认书和站点质量自我评估以获取当前认证证书。
通过http://www.sigma-aldrich.com下载您的证书，以查看认证值，包括不确定性和到期日。

应用

该缓冲液可用于pH测量仪的校准、验证和监测分析程序，并可作为检测其他缓冲液的对照。

特点和优势

  • 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
  • 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
  • 随附详细的分析证书(CoA)，便于有效审计

法律信息

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

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缓冲溶液, (boric acid/potassium chloride/sodium hydroxide solution), traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur®

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缓冲溶液, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur®

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Buffer Solution, (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur®

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Buffer solution, (boric acid/potassium chloride/sodium hydroxide), coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur®

1.09438

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1.09409

缓冲溶液, (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur®

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象形图

Health hazard
GHS08

警示用语：

Danger

危险声明

H360FD

危险分类

Repr. 1B

储存分类代码

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

分析证书(COA)

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