Home / Standards / GB/T 21135-2007 GB/T 21135-2007 Abolished Tobacco and tobacco products - Determination of vapour - phase nicotine in air - Gas - chromatographic method 烟草及烟草制品 空气中气相烟碱的测定 气相色谱法 Standard Type GBT ICS 65.160 CCS X85 Status 废止 Issue Date 2007-10-16 Implementation 2008-01-01 Responsible Dept 国家烟草局 Drafting Unit N/A