1.09948

Chromium standard

1000 mg Cr, (CrCl₃ in 4.2% HCl) Titrisol^®

• Synonym(e): Chromium Calibration Standard for ICP/AAS
• NACRES: NA.24
• UNSPSC Code: 41116107

Eigenschaften

• grade: analytical standard
• Quality Level: 100
• product line: Titrisol^®
• form: concentrate
• concentration: 1000 mg Cr in 4.2% HCl
• technique(s): AAS: suitable, ICP: suitable
• pH: <1 (20 °C in H₂O)
• density: 1.05 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Beschreibung

Application

Chromium standard can be used as a calibrationstandard for the determination of chromium in fertilizer samples using graphitefurnace atomic absorption spectrometry (GF-AAS)

Features and Benefits

• Titrisol^® offers a wide range of concentrated single-element standards.
• Dilute the concentrated solution to achieve the desired standard concentration.
• Directly traceable to standard reference materials (SRM) from the National Institute of Standards and Technology (NIST).
• Supplied in easy-to-handle plastic ampoules.
• Accompanied with a batch-specific certificate of analysis (COA) containing information on the NIST batch and minimum shelf life.
• Provides reliable and reproducible results.

Analysis Note

1000 mg Cr in 4.2% hydrochloric acid, prepared with high-purity CrCl₃, HCl, and water.

Legal Information

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

Sicherheitshinweise

• pictograms: GHS05,GHS07
• signalword: Warning
• pcodes: P234 - P261 - P272 - P273 - P280 - P302 + P352
• Hazard Classifications: Aquatic Chronic 3 - Met. Corr. 1 - Skin Sens. 1
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• hcodes: H290,H317,H412
• Lagerklasse: 12 - Non Combustible Liquids