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 an NMI, e.g. NIST.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search to view certified values, including uncertainty and expiry date.
Legal Information
Certipur is a registered trademark of Merck KGaA, Darmstadt, Germany
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Other Notes
For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website
For detailed information for our newly launched ICP-Multi element Standards check the flyer: Commitment to Quality: Elevating Certipur® Standards to Certified Reference Material
In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.
Packaging
100ml in HD-PE bottle

Tiếng Việt