標(biāo)題: ASTM D 6437-2005 聚氨酯原材料試驗(yàn)方法：在低堿性多元醇中堿... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-24 11:50 標(biāo)題: ASTM D 6437-2005 聚氨酯原材料試驗(yàn)方法：在低堿性多元醇中堿... D6437-99 Standard Test Method for Polyurethane Raw Materials: alkalinity in Low-Alkalinity Polyols (Determination of CPR values of Polyols)
