1.09939

Arsenic standard

1000 mg As, (As₂O₅ in H₂O) Titrisol^®

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

Eigenschaften

• grade: analytical standard
• Quality Segment: 100
• product line: Titrisol^®
• form: concentrate
• concentration: 1000 mg As in H₂O
• technique(s): AAS: suitable, ICP: suitable
• pH: 1.7 (20 °C in H₂O)
• density: 1.02 g/cm³ at 20 °C
• application(s): industrial qc; pharmaceutical
• format: single component solution
• storage temp.: 15-25°C

Beschreibung

Application

Arsenic standard can be used as a calibration standard for the determination of arsenic content in natural mineral groundwaters using graphite furnace 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 As in H₂O, prepared with high-purity As₂O₅ and water.

Legal Information

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

Sicherheitshinweise

• signalword: Danger
• pcodes: P201 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 2 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• pictograms: GHS08,GHS05,GHS09
• hcodes: H314,H350,H411
• Lagerklasse: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials