Passage 6 Separation Techniques

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] >>


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