certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
98.5-101.0%, suitable for cell culture, not synthetic, meets EP, JP, USP testing specifications
≥98% (HPLC)
≥99.5% (AT), suitable for ligand binding assays, BioUltra
British Pharmacopoeia (BP) Reference Standard
Pharmaceutical Secondary Standard; Certified Reference Material