1.09987

Copper standard

1000 mg Cu, (CuCl₂ in H₂O) Titrisol^®

• Synonym(e): Copper Reference Standard for ICP/AAS
• NACRES: NA.24
• UNSPSC Code: 41116107
• eCl@ss: 25140904

Eigenschaften

• grade: analytical standard
• Quality Segment: 100
• product line: Titrisol^®
• form: concentrate
• concentration: 1000 mg Cu in H₂O
• technique(s): AAS: suitable, ICP: suitable
• matrix: H₂O
• pH: 3.2 (20 °C in H₂O)
• density: 1.04 g/cm³ at 20 °C
• application(s): cosmetics; food and beverages; industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Beschreibung

General description

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website. Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search?tab=coa  to view certified values, including uncertainty and expiry date.

Application

Copper standardcan be used as a calibration standard for thedetermination of copper in scalp hair using electrothermal atomic absorptionspectrometry (ET-AAS)

The Copper Standard can serve as a reference standard for calibrating instruments used in flame atomic absorption spectrometry (FAAS)

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 Cu in H₂O, prepared with high-purity CuCl₂ 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 .

Legal Information

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

Sicherheitshinweise

• Piktogramme: GHS05,GHS09
• Signalwort: Danger
• Sicherheitshinweise: P273 - P280 - P305 + P351 + P338 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1
• Lagerklasse: 12 - Non Combustible Liquids
• WGK: WGK 3
• Gefahrencodes: H318,H410