General description
This certified reference material (CRM) is produced and
certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005.
All information regarding the use of this CRM can be found on the
certificate of analysis, which can be looked up by Lot No. under the
Safety & Documentation tab. Currently available Lot No: 010248
This product was produced and certified from a naturally
contaminated matrix and has not been fortified or modified in any way.
Analytical data for Certification was obtained using USEPA SW846, 3rd
edition methods 3050 (hot block) and 3051(microwave) using nitric acid
extraction. Analysis was carried out according to USEPA methods 6010
(ICP-ES), 6020 (ICP-MS) and 7000 (AES).
Other Notes
Values of analytes vary lot to lot. Some lots may not contain all analytes.