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Merck
CN
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About This Item

UNSPSC代码:
41116107
NACRES:
NA.24
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等级

certified reference material

质量水平

Agency

suitable for EPA 200.7
suitable for EPA 200.8

产品线

Certipur®

浓度

10000 mg/L Cr in 2-3% HNO3

技术

ICP: suitable

pH值(酸碱度)

<1 (20 °C in H2O)

密度

1.046 g/cm3 at 20 °C

应用

industrial qc
pharmaceutical

包装形式

single component solution

储存温度

15-25°C

一般描述

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

应用

Chromium ICP standard can be used as a calibration standard in the determination of chromium in contaminated water by inductively coupled plasma optical emission spectroscopy (ICP-OES).

分析说明

10000 mg/L Cr in 2-3% nitric acid, preparedwith high-purity Cr(NO3)3, HNO3, and water

其他说明

For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

法律信息

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

象形图

CorrosionExclamation mark

警示用语:

Danger

危险分类

Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - Skin Sens. 1

储存分类代码

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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