標題: ASTM D 3433-1999 氣相色譜法測定氨基甲酸乙酯預聚物和涂料溶... [打印本頁] 作者: 兌水 時間: 2009-10-5 10:39 標題: ASTM D 3433-1999 氣相色譜法測定氨基甲酸乙酯預聚物和涂料溶... D3432-89(1996)e1 Standard Test Method for Unreacted Toluene Diisocyanates in Urethane Prepolymers and Coating Solutions by Gas Chromatography