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ISO 3839:1996PublishedPetroleum products — Determination of bromine number of distillates and aliphatic olefins — Electrometric methodISO 7382:2023PublishedEthylene for industrial use — Sampling in the liquid and the gaseous phaseISO 8174:2026PublishedEthylene and propylene for industrial use — Determination of trace oxygenates — Gas chromatographic methodISO 8563:2023PublishedPropylene and butadiene for industrial use — Sampling in the liquid phaseISO 25121:2026PublishedLight olefins for industrial use — Determination of trace sulfur — Ultraviolet fluorescence methodISO 25122:2026PublishedEthylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic methodISO 3839:1978WithdrawnPetroleum distillates and commercial aliphatic olefins — Determination of bromine number — Electrometric methodISO 5141:1978WithdrawnPropylene for industrial use — Determination of traces of water — Karl Fischer methodISO 6191:1981WithdrawnLight olefins for industrial use — Determination of traces of water — Karl Fischer methodISO 6192:1981WithdrawnLight olefins for industrial use — Determination of ammonia — Photometric methodISO 6377:1981WithdrawnLight olefins for industrial use — Determination of impurities by gas chromatography — General considerationsISO 6378:1981WithdrawnButadiene for industrial use — Determination of hydrocarbon impurities — gas chromatographic methodISO 6379:1981WithdrawnEthylene for industrial use — Determination of hydrocarbon impurities — Gas chromatographic methodISO 6380:1981WithdrawnPropylene for industrial use — Determination of hydrocarbon impurities — Gas chromatographic methodISO 6381:1981WithdrawnEthylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic methodISO 6684:1982WithdrawnButadiene for industrial use — Determination of tert-butyl-catechol (TBC) (4- (1,1-dimethyl- ethyl)-1,2 benzenediol) — Spectrometric methodISO 6792:1982WithdrawnButadiene for industrial use — Determination of oxygen and argon in the gaseous phase above liquid butadiene — Gas chromatographic methodISO 6793:1981WithdrawnBut-2-ene 1,4-diol for industrial use — Determination of iodine valueISO 6794:1981WithdrawnButane-1,4-diol for industrial use — Determination of degree of unsaturationISO 7381:1986WithdrawnButadiene for industrial use — Determination of oligomers — Gas chromatographic methodISO 7382:1986WithdrawnEthylene for industrial use — Sampling in the liquid and the gaseous phaseISO 8173:1986WithdrawnLight olefins for industrial use — Determination of molecular oxygen in gaseous phase — Electrochemical method with a membrane- covered cellISO 8174:1986WithdrawnEthylene and propylene for industrial use — Determination of acetone, acetonitrile, propan-2-ol and methanol — Gas chromatographic methodISO 8175:1986WithdrawnPropylene for industrial use — Determination of oligomers — Gas chromatographic methodISO 8176:1986WithdrawnButadiene for industrial use — Determination of active tert-butyl-catechol (TBC) (4- (1,1- dimethylethyl)-1,2-benzenediol) — High performance liquid chromatographic method