68131

Chromium Standard for ICP

TraceCERT^®, 1 g/L Cr in nitric acid (nominal concentration), prepared with (NH₄)₂Cr₂O₇

• NACRES: NA.24
• UNSPSC Code: 41116107

Properties

• Quality Segment: 300
• product line: TraceCERT^®
• grade: certified reference material, TraceCERT^®
• composition: prepared with (NH₄)₂Cr₂O₇
• concentration: 1 g/L Cr in nitric acid (nominal concentration)
• technique(s): ICP: suitable
• application(s): cleaning products; cosmetics; environmental; food and beverages; personal care
• format: single component solution

Description

General description

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 https://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

Application

The chromium standard can be used to prepare calibration solutions for accurate quantification of chromium levels in biological samples, such as whole blood.

Analysis Note

1 g/L Cr in 2% nitric acid, prepared with high purity (NH₄)₂Cr₂O₇, HNO₃ and water

Other Notes

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website.

Detailed information on our complete workflow solutions for ICP-AAS can be found in our Brochure: High-Purity Chemicals for Inorganic Trace Analysis.

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

Legal Information

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

Safety Information

• Pictograms: GHS08,GHS05,GHS09
• Signal Word: Danger
• Hazard Codes: H290,H315,H317,H318,H334,H340,H350,H360,H411
• Precautionary Statements: P202 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Met. Corr. 1 - Muta. 1B - Repr. 1B - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter