ASTM D4875-05被替代
Standard Test Methods of Polyurethane Raw Materials: Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols
出版：American Society for Testing and Materials
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基本信息
標準編號： ASTM D4875-05
發(fā)布時間：2005/7/1 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數(shù)：6
標準簡介
CONTAINED IN VOL. 08.03, 2005Gives two test methods (Proton Nuclear Magnetic Resonance Spectroscopy and Carbon-13 Nuclear Magnetic Resonance Spectroscopy) that measure the polymerised ethylene oxide (EO) in ethylene oxide-propylene oxide polyethers used in flexible urethane foams and non-foams.
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