Arsenic(III) Standard for ICP

Description

• General description: This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
• Application: Arsenic(III) standard may be used in the determination of arsenic in drinking water samples via online preconcentration by sorption on a mini-column associated to hydride generation technique and determination using inductively coupled plasma–optical emission spectrometry(ICP-OES).[1]
• Analysis Note: 1 g/L As(III) in 2% hydrochloric acid, prepared with high purity As2O3, HCl and water
• Other Notes: For a complete product listing of our TraceCERT® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website
• Legal Information: TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany