Butadiene for industrial use—Determination of purity and hydrocarbon impurities—Gas chromatographic method
NEQ ASTM D2593:1993(2004)
全国化学标准化技术委员会石油化学分会(SAC/TC 63/SC 4)
1.1 本标准规定了用气相色谱法测定工业用丁二烯纯度及烃类杂质：丙烷、丙烯、异丁烷、正丁烷、丙二烯、乙炔、反-2-丁烯、异丁烯、1-丁烯、顺-2-丁烯、异戊烷、正戊烷、1,2-丁二烯、丙炔、1-丁炔和乙烯基乙炔的含量。
本标准适用于工业用丁二烯中烃类杂质含量不小于0.000 3%（质量分数），以及纯度大于98%(质量分数)试样的测定。
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