ASTM D 6979-2003 标准详情
- 标准号:ASTM D 6979-2003
- 中文标题:聚氨脂原材料的标准试验方法:可以表示为氮的百分量的多元醇中碱度的测定
- 英文标题:standard test method for polyurethane raw materials: determination of basicity in polyols, expressed as percent nitrogen
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003-11-01
This test method is suitable for quality control, as a specification test, and for research. The results are measures of batch-to-batch uniformity and may be useful in estimating reactivity. 5.1.1 The percent nitrogen can be used to characterize a po
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