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ISO 1995:1981PublishedAromatic hydrocarbons — SamplingISO 5272:1979PublishedToluene for industrial use — SpecificationsISO 5275:2003PublishedPetroleum products and hydrocarbon solvents - Detection of thiols and other sulfur species — Doctor testISO 5280:1979PublishedXylene for industrial use — SpecificationISO 5282:1982PublishedAromatic hydrocarbons — Determination of sulphur content — Pitt-Ruprecht reduction and spectrophotometric methodISO/R 1542:1971WithdrawnWithdrawal of ISO/R 1542-1971ISO 1543:1981WithdrawnBenzole industry — VocabularyISO 5271:1979WithdrawnBenzene for industrial use — SpecificationISO 5274:1979WithdrawnAromatic hydrocarbons — Acid-wash testISO 5275:1979WithdrawnAromatic hydrocarbons — Test for presence of mercaptans (thiols) — Doctor testISO 5276:1979WithdrawnAromatic hydrocarbons — Test for neutralityISO 5277:1981WithdrawnAromatic hydrocarbons — Determination of residue on evaporation of products having boiling points up to 150 degrees CISO 5278:1980WithdrawnBenzene — Determination of crystallizing pointISO 5279:1980WithdrawnToluene — Determination of hydrocarbon impurities — Gas chromatographic methodISO 5281:1980WithdrawnAromatic hydrocarbons — Benzene, xylene and toluene — Determination of density at 20 degrees C