所屬欄目:藥學(xué)英語
Nearlyallthesamplespresentedtothepharmaceuticalanalystaremixtures,sometimesverycomplexones.Thedeterminationoftheamountofeachisolatedcomponentisusuallyasimplematter.Theanalysisofthesesamecomponentsineachother’spresencemay,however,bedifficultorevenimpossibl ......(本文共 2419 字 ) [閱讀本文] >>