ASTM D1981-2002 标准详情
- 标准号:ASTM D1981-2002
- 中文标题:脂肪酸加热色变测定的标准试验方法
- 英文标题:Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002
1.1 This test method covers the measurement of the Gardner color of tall oil fatty acids after heating in an atmosphere of nitrogen at 205176;C for one or two h, depending on whether its iodine value is over or under 15, respectively. The specimen ma
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