PETROLEUM SPIRIT 60/80 pure 2.5L.
Code: EDUCCHE5822SE
was poured into water (2.5 l) and was extracted with ether. The extract was washed successively with ... petroleum benzine (bp 60-80°C, total 500 ml).
was poured into water (2.5 l) and was extracted with ether. The extract was washed successively with ... petroleum benzine (bp 60-80°C, total 500 ml).
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