SPEX SamplePrep

自 1954 年以来，SPEX CertiPrep 一直为科学界服务。我们是认证标准物质 (CRM) 和分析光谱和色谱校准标准的领先制造商。我们提供全系列的无机和有机 CRM。我们通过了 DQS 的 ISO 9001:2015 认证，并很荣幸获得 A2LA 的 ISO/IEC 17025:2005 和 ISO 17034:2016 认证。我们的认证范围是业内最全面的，涵盖了我们所有的制造产品。

SPEX CertiPrep has been serving the scientific community since 1954. We are a leading manufacturer of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography. We offer a full range of Inorganic and Organic CRMs. We are certified by DQS to ISO 9001:2015 and are proud to be accredited by A2LA to ISO/IEC 17025:2005 and ISO 17034:2016. The scope of our accreditation is the most comprehensive in the industry and encompasses all our manufactured products.