1.09948

Chromium standard

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

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

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Produktlinie: Titrisol^®
• Form: concentrate
• Konzentration: 1000 mg Cr in 4.2% HCl
• Methode(n): AAS: suitable; ICP: suitable
• pH-Wert: <1 (20 °C in H₂O)
• Dichte: 1.05 g/cm³ at 20 °C
• Anwendung(en): industrial qc; pharmaceutical
• Format: single component solution
• Lagertemp.: 15-25°C

Beschreibung

Anwendung

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

Leistungsmerkmale und Vorteile

• 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.

Hinweis zur Analyse

Gehalt (Cr): 1000 mg / Ampulle
Bestimmungsmethode: ICP - OES.
(zurückgeführt auf NIST - SRM 3112a)
Methodengenauigkeit: +/- 5 mg

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Warning
• H-Sätze: H290 - H317 - H412
• P-Sätze: P234 - P261 - P272 - P273 - P280 - P302 + P352
• Gefahreneinstufungen: Aquatic Chronic 3 - Met. Corr. 1 - Skin Sens. 1
• Lagerklassenschlüssel: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable