| 1. | Polyether polyols - determination of hydroxyl number 聚醚多元醇中羟值测定方法 |
| 2. | Palyether polyols - determination of hydroxyl number 聚醚多元醇中羟值测定方法 |
| 3. | Plastics - polyols for use in the production of polyurethane - determination of hydroxyl number 塑料制品.聚氨酯生产用多元醇.羟基数值测定 |
| 4. | 08 . 03 method for testing polyurethane polyol raw materials : determination of hydroxyl numbers of polyols 聚氨酯多元醇原材料测试方法:多元醇羟基数测定 |
| 5. | Polyglycols for industrial use . determination of hydroxyl number . phthalic anhydride esterification method 工业用聚乙二醇.羟基数值的测定.邻苯二甲酸酐酯化法 |
| 6. | Standard test methods for testing polyurethane raw materials : determination of hydroxyl numbers of polyols 聚氨基甲酸乙酯原料的标准试验方法:多元醇的羟基数的测定 |
| 7. | Practice for polyurethane raw materials : determining hydroxyl number of polyols by near infrared spectroscopy 聚氨酯生胶材料惯例:用近远红外光谱测量仪测定聚合物溶胶的羟基值 |
| 8. | Standard practice for polyurethane raw materials : determining hydroxyl number of polyols by near infrared spectroscopy 聚氨基甲酸乙酯原料的标准实施规范:利用近红外谱法测定多元醇中的羟基值 |