This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Please specify if you require a single batch - in the remark field when ordering (only for orders with more than 15 packs)
Values of analytes vary lot to lot.
Vitroid is a trademark of Sigma-Aldrich Co. LLC
Vitroids is a trademark of Sigma-Aldrich Co. LLC