Pfanstiehl Succinic Acid - High Purity, Low Endotoxin, Low Metals is a multi-compendial buffer component that has been specifically designed and formulated to remove impurities such as endotoxin, trace metals, and nitrosamines. Manufactured in the USA under ICH-Q7 cGMP conditions, Pfanstiehl Succinic Acid meets parenteral (injectable) excipient grade standards, making it ideal for pharmaceutical, biologic, and vaccine bioprocessing and formulation. Pfanstiehl Brand Succinic Acid is compliant with the USP (United States Pharmacopoeia), EP (Ph. Eur.) (European Pharmacopoeia), BP (British Pharmacopoeia), JP (Japanese Pharmacopoeia) and ChP (Chinese Pharmacopoeia). ) Compendial, U.S.P. , cGMP , pharmaceutical grade, multicompendial