Us Reference Standard. Usp reference standards are specified for use in conducting official usp nf tests and assays. Directions on the label of the reference standard directions for storage and use are on the label of each reference.
Click on any product description to access the sds and the usp certificate if available. Search results for reference standard usp at sigma aldrich. Certain material origins i e.
Usp currently offers more than 3 500 reference standards highly characterized specimens of drug substances excipients food ingredients impurities degradation products dietary supplements compendial reagents and performance calibrators.
Can be used by and has benefits for a variety of users including researchers policy makers academicians and educators nutrition and health professionals product developers and others. Usp currently offers more than 3 500 reference standards highly characterized specimens of drug substances excipients food ingredients impurities degradation products dietary supplements compendial reagents and performance calibrators. A certified reference material is a particular form of measurement standard. We establish primary standards for helping to ensure quality in pharmaceutical development manufacturing.
