ASTM D2140石油制绝缘油的碳类组分的标准试验方法
日期:2012-02-10 10:32
ASTM D2140Standard Practice for Calculating Carbon-Type Composition of Insulating Oils of Petroleum Origin
ASTM D2140石油制绝缘油的碳类组分的标准试验方法
The primary purpose of this practice is to characterize the carbon-type composition of an oil. It is also applicable in observing the effect on oil constitution, of various refining processes such as hydrotreating, solvent extraction, and so forth. It has secondary application in relating the chemical nature of an oil to other phenomena that ha
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