Notice of Postponement: New USP Reference Standards
Notice of Postponement: New USP Reference Standards
New USP Reference Standards
The following USP Reference Standards, which were not available when the associated monograph was made official, have since become available. The respective official date of each USP 30 or NF 25 standard, test, or assay requiring the use of the following USP Reference Standards is indicated in parentheses after the name of the Reference Standard.
USP Cetrimonium Bromide RS (November 1, 2007)
USP Cladribine RS (August 1, 2007)
USP Cladribine Related Compound A RS (November 1, 2007)
Unavailable First-Time Official USP Reference Standards
The official dates of any USP 30 or NF 25 standards, tests, or assays requiring the use of the following new USP Reference Standards are postponed until further notice pending availability of the respective Reference Standards. This listing was updated as of June 20, 2007.