USP ordering will be unavailable 10:00 pm on Friday, March 7th - 8:00 pm on Sunday, March 9th (EST).
USP will be upgrading our system. As a result, the USP Store will be unavailable for ordering during the mentioned time above.
We apologize in advance for any inconvenience this may cause.
New Food Chemicals Codex, Ninth Edition, Now Available (03–Mar–2014)
Safety Data Sheets for USP Reference Standards Available as a Free Resource
Important Notice: EffectiveMay 6, 2013, the process for sending payments via ACH or wire transfer will change (05–Apr–2013)
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