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petroleum spirit实际上是一个统称,是指的石油化合物溶剂。你要具体看标准后面给出的具体溶剂参数要求。你说的几部标准我不熟悉,不过家电和工具标准用的实际上都是分析纯的正己烷。7 G: ?+ z7 c% x% b
参数如下1 l5 G, L# t9 S. C* e! f+ B+ u% Z, d( \
The petroleum spirit to be used for the test is aliphatic solvent hexane having a maximum' P6 w* ?, I( N# g# t: r! H
aromatics content of 0,1 % by volume, a kauributanol value of 29, an initial boiling point of/ e! m" Q. y: A$ U/ ?4 F2 G, B8 u
approximately 65 °C, a dry point of approximately 69 °C and a specific mass of approximately
" L$ Q5 L1 P5 q6 Q0,689 kg/l. |
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