IP 271-1970 标准详情
- 标准号:IP 271-1970
- 中文标题:
- 英文标题:Determination Of Barium Content Of Lubricating Oil Additive Concentrates - Sulphuric And Nitric Acid Oxidation Method
- 标准类别:英国石油协会标准IP
- 发布日期:
Specifies a rapid procedure for the determination of barium in lubricating oil additive concentrates, containing not less than 2% barium, providing that other metals which form insoluble sulphates, e.g. lead, are absent.
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