These secondary standards offer multi-traceability to the USP,
EP (PhEur) and BP primary standards, where they are available.
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
Same product — same quality — now Sigma-Aldrich brand
This product was designed, produced and verified for accuracy
and stability in accordance with ISO/IEC 17025:2005 (AClass Cert
AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).
To see an example of a Certificate of Analysis for this material
enter LRAA1098 in the slot below. This is an example certificate only
and may not be the lot that you receive.