ASTM D4239用高温管式炉燃烧法测定煤和焦炭分析样品中硫含量的标准试验方法
日期:2012-02-08 11:50
ation to contract specifications, as well as for scientific purposes.
The competency of laboratories with respect to use of this standard can be established through reference to Practice D7448.
1. Scope
1.1 This test method covers the determination of sulfur in samples of coal or coke by high-temperature tube furnace combustion.
1.2 When automated equipment is used the procedure can be classified as an instrumental method.
1.3 The values stated in SI units are to be regarded as standard. No othe
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