Standard No.:	GB/T 28971-2012
English Name:	Cigarettes—Determination of tobacco specific N-nitrosamines in sidestream smoke—GC-TEA method
Chinese Name:	卷烟 侧流烟气中烟草特有N-亚硝胺的测定 气相色谱-热能分析仪法
Chinese Classification:	X87    Tobacco
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-6-1
Status:	abolished
Abolished on:	2017-12-19
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了卷烟侧流烟气中N-亚硝基降烟碱(NNN)、N-亚硝基新烟碱(NAT)、N-亚硝基假木贼碱(NAB)和4-(甲基亚硝胺基)-1-(3-吡啶基)-1-丁酮(NNK)4种烟草特有亚硝胺的气相色谱-热能分析仪测定方法。
本标准适用于卷烟侧流烟气中NNN、NAT、NAB、NNK等4种烟草特有亚硝胺的测定。
本方法测定卷烟侧流烟气中NNN 的检出限为1.0ng/cig,定量限为3.3ng/cig;NAT的检出限为0.9ng/cig,定量限为2.9ng/cig;NAB的检出限为1.0ng/cig,定量限为3.5ng/cig;NNK的检出限为1.0ng/cig,定量限为3.5ng/cig。