ASTM D3231-2011 标准详情
- 标准号:ASTM D3231-2011
- 中文标题:汽油中磷含量的标准试验方法
- 英文标题:standard test method for phosphorus in gasoline
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2011
Phosphorus in gasoline will damage catalytic convertors used in automotive emission control systems, and its level therefore is kept low.1.1 This test method covers the determination of phosphorus generally present as pentavalent phosphate esters or
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