標題: ASTM F 2259-2003 通過質(zhì)子核磁共振(1H NMR)光譜測定... [打印本頁] 作者: 兌水 時間: 2009-12-8 06:31 標題: ASTM F 2259-2003 通過質(zhì)子核磁共振(1H NMR)光譜測定... F2259-03 Standard Test Method for Determining the Chemical Composition and Sequence in Alginate by Proton Nuclear Magnetic Resonance (1H NMR) Spectroscopy