ASTM D4659-2014 标准详情
- 标准号:ASTM D4659-2014
- 中文标题:聚氨酯原材料的标准试验方法:异氰酸酯比重的测定
- 英文标题:Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2014
Scope 1.1 These test methods determine the specific gravity of toluenediisocyanate and crude methylene-bis-(4-phenylisocyanate). These test methods also are applicable to many other liquids. (See Note 1.) 1.1.1 Test Method A—Sp
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