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
ve been demonstrated to be related to oil composition.
Results obtained by this practice are similar to, but not identical with, results obtained from Test Method D 3238. The relationship between the two and the equations used in deriving Fig. 1 are discussed in the literature.
Although this practice tends to give consistent results, it may not compare with direct measurement test methods such as Test Method D 2007.
1. Scope
1.1 This practice may be used to determine the carbon-type composition
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