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USP currently offers more than 3,500 Reference Standards—highly characterized specimens of drug substances, excipients, food ingredients, impurities, degradation products, dietary …

Below are several tables with the latest USP Reference Standard (RS) information for the month of June (2020). For the most up-to-date information, visit the online USP store which is …

When using the technique of direct inoculation of media, use the quantities shown in Tables 2 and 3, unless otherwise justified and authorized. The tests for bacterial and fungal sterility are …

USP-NF chevron_right Dietary Supplements Compendia (DSC) Food Chemicals Codex (FCC) USP Compounding Compendium Online One-Year Subscription (included USP …

View the current Pharmacopeial Forum (PF) Table of Contents. For older PF TOCs, visit our archive. Learn more. Compendial Tools are informational resources that may aid user in the …

Determine the temperature of the water and the conductivity of the water using a nontemperature-compensated conductivity reading. The measurement may be performed in a suitable …

The approximate solubilities of Pharmacopeial and National Formulary substances are indicated by the descriptive terms in the accompanying table. The term “miscible” as used in this …

This table is based on data appearing in Table 3 of ASTM Test Method D 1795 (publication of the American Society for Testing and Materials). This is a preview of USP-NF/PF content.

Read The Standard newsletter for monthly updates on reference standard tables, USP-NF and PF publication, and helpful tips.