ASTM D4659-03被替代
Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates
出版：American Society for Testing and Materials
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基本信息
標準編號： ASTM D4659-03
發布時間：2003/11/1 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：3
標準簡介
CONTAINED IN VOL 08.03, 2005 Establishes specific gravity of toluene,2,4-diisocyanate and toluene-2,6-diisocyanate or mixtures of two. Applicable to many other liquids. Method A - Specific gravity by pycnometer, for high accurate determination, and by hydrometer, for less accurate, rapid, determination.
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