汞标准液，用于原子吸收

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 and expiry date.

It was used as positive control for detecting mercury using atomic absorption spectrophotometer; in a study performed to understand mercury concentrations in swordfish.

溶于 12% 硝酸的 1000mg/L Hg，用高纯金属 Hg、HNO₃ 和 水制备

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

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

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.