USP Reference Standards Catalog
Search & Buy
Explore our entire reference standards catalog--including current and previous lots, valid use dates, prices, and more. Updated daily. Click on a catalog number to buy a reference standard from our online store.
NOTICE: See New 2017 Reference Standards Pricing (Effective January 1, 2017)
Reference Standards Resources
Ordering Information (PDF)
Check shipping rates, customs information, payment methods, and more.
NOTICE: Download PDF for latest 2017 freight rates (Effective January 1, 2017)
Technical Services and Account Managers (PDF)
Contact the USP account manager in your global region. Ask our Technical Services team a question about reference standards or monographs.
How to Use USP Reference Standards (PDF)
Covers topics ranging from reading product listings in the catalog to storing, weighing, and drying reference standards.