Pharmacopeial Reference Standards
USP, EP and BP pharmacopeial reference standards, pharmaceutical secondary standards and impurity standards.
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![Plastic Additive 1 (100 mg) (Ethylene bis[3,3-bis[3-(1,1-dimethylethyl)-4-hydroxyphenyl] butanoate]) - USP Pharmacopeial Reference Standards](/logos/usp.png)
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