標(biāo)題: ASTM D 6099-2003 聚氨酯原材料的標(biāo)準(zhǔn)試驗(yàn)方法:中酸度至高... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-21 16:00 標(biāo)題: ASTM D 6099-2003 聚氨酯原材料的標(biāo)準(zhǔn)試驗(yàn)方法:中酸度至高... D6099-03 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
