標題: ASTM D 5523-2004 單體芳香異氰酸酯中水解氯銀量滴定法測定... [打印本頁] 作者: 兌水 時間: 2009-10-17 11:23 標題: ASTM D 5523-2004 單體芳香異氰酸酯中水解氯銀量滴定法測定... D5523-94(1999)e1 Standard Test Method for Polyurethane Raw Materials Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates