Standard No.:	GB/T 3391-2002
English Name:	Ethylene for industrial use-Determination of hydrocarbon impurities-Gas chromatographic method
Chinese Name:	工业用乙烯中烃类杂质的测定 气相色谱法
Chinese Classification:	G16    Basic organic chemicals
Professional Classification:	GB    National Standard
ICS Classification:	71.080.01 71.080.01    Organic chemicals in general 71.080.01
Issued by:	AQSIQ
Issued on:	2002-10-15
Implemented on:	2003-4-1
Status:	valid
Superseding:	GB/T 3391-1991 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90.00
Delivery:	via email in 1~3 business day

1.1本标准规定了用气相色谱法测定工业用乙烯中甲烷、乙烷、丙烷、丁烷、异丁烷、丙烯、乙炔、丙二烯、顺一2一丁烯,1一丁烯、异丁烯、反一2一丁烯、甲基乙炔和1,3一丁二烯。由于本标准不能测定所有可能存在的杂质如CO,CO1,HzO,醇类、NO和拨基硫化物，以及高于癸烷的烃类，所以要全面表征乙烯样品还需要应用其他的试验方法。
1.2本标准并不是旨在说明与其使用有关的所有安全问题。因此，本标准的使用者应事先有责任建立适当的安全与防护措施，并确定适当的规章制度。