Usp Reference Standards Expiration Dates. Please call usp customer service at 1 800 227 8772 or 301 881 0666 to order. Usp reference standards do not carry expiration dates in the traditional sense.
As long as a lot is listed as being the current lot it is valid and suitable for use. Dear valued usp customer usp reference standards rs do not carry expiration dates in the traditional sense. The following list of rss have been assigned a valid use date of october 31 2020.
To confirm accuracy and reproducibility usp reference standards are rigorously tested and evaluated by multiple independent laboratories including usp commercial regulatory and academic labs.
Search buy reference standards. Usp provides safety data sheets sds for all reference standards and usp certificates for some reference standards. We also provide publicly available official documentary standards for pharmaceutical ingredients in the usp nf that link directly with our primary. The following list of rss have been assigned a valid use date of october 31 2020.
