Standard Test Method for Polyurethane Raw Materials: Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates

  • 单体芳香异氰酸酯中水解氯银量滴定法测定聚氨酯原料酸度的标准试验方法
目录 查词历史