VEGSTD

Analytical Substances & Drug Discovery

VEGSTD-VEGSCI

VEGSTD is a division of VEGSCI providing Reference Substance with single chemical constituent, and highly refined up to a very high purity up to 98% or 99% to meet the requirement of analysis on accuracy. Most of them are isolated by HPLC method or other special methods in small amount, and determined by NMR and MS methods. Specially used for analytical purpose as reference or standard or drug disvovery.