Description_x000D_ General description_x000D_ Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards_x000D_ Analysis Note_x000D_ These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available._x000D_ Other Notes_x000D_ 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._x000D_ Footnote_x000D_ To see an example of a Certificate of Analysis for this material enter LRAC0279 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.