1.09948

Chromium standard

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

• Sinonimo/i: Chromium Calibration Standard for ICP/AAS
• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Nome Commerciale: Titrisol^®
• Stato: concentrate
• Concentrazione: 1000 mg Cr in 4.2% HCl
• tecniche: AAS: suitable; ICP: suitable
• pH: <1 (20 °C in H₂O)
• Densità: 1.05 g/cm³ at 20 °C
• applicazioni: industrial qc; pharmaceutical
• Formato: single component solution
• Temperatura di conservazione: 15-25°C

Descrizione

Applicazioni

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

Caratteristiche e vantaggi

• 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.

Risultati analitici

content (Cr): 1000 mg / Ampoule
Determination method: ICP - OES.
(traceable to NIST - SRM 3112a)
Accuracy of the method: +/- 5 mg

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H290 - H317 - H412
• Consigli di prudenza: P234 - P261 - P272 - P273 - P280 - P302 + P352
• Classi di pericolo: Aquatic Chronic 3 - Met. Corr. 1 - Skin Sens. 1
• Codice della classe di stoccaggio: 8B - Non-combustible, corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable