[PHR9164-50MG] 2-[[2-[(2-Carboxybenzoyl)amino]ethoxy]methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 617,650원