Abstract:THIS INVESTIGATION is a continuation of the work of producing highly purified hydrocarbons of the API Standard and API Research series (3). The purification and determination of purity and freezing points of 16 hydrocarbons, which include three cycloparaffins, four monoolefins, one cyclo-olefin, six alkyl benzenes, and two alkylidene-cycloparaffins are described.The final lots of material labeled API Standard are sealed in vacuum in glass ampoules and made available as API Standard samples of hydrocarbons thro… Show more
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