02733

Chromium Standard for AAS

TraceCERT^®, 1 g/L Cr in nitric acid (nominal concentration)

• UNSPSC Code: 41116107
• NACRES: NA.24

Propiedades

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• product line: TraceCERT^®
• concentration: 1 g/L Cr in nitric acid (nominal concentration)
• technique(s): AAS: suitable
• application(s): agriculture; cleaning products; cosmetics; food and beverages; personal care
• format: single component solution

Descripción

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Application

Chromium standard may have been used as reference standard in graphite furnace atomic absorption spectroscopy (GFAAS) analysis done for the determination of chromium in body fluids.

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 TraceCERT range of CRMs for ICP and AAS, technical information and example certificates please visit our inorganic TraceCERT website

Legal Information

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

Información de seguridad

• pictograms: GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H290,H315,H317,H319,H334,H340,H350,H360,H411
• pcodes: P202 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter