Environmental tobacco smoke --Determination of vapour phase nicotine and 3-ethenylpyridine in air -- Gas-chromatographic method
环境烟草烟雾空气中气相尼古丁和3-乙烯基吡啶的测定气相色谱法
2010-04-14
KS H ISO 18145(2019 Confirm)
환경 중 담배연기-공기 중 증기상 니코틴 및 3-에테닐피리딘(3-ethenylpyridine) 측정-기체 크로마토그래프법
环境烟草烟雾空气中气相烟碱和3-乙烯基吡啶的测定气相色谱法
2009-12-10
BS ISO 18145-2003
Environmental tobacco smoke. Determination of vapour phase nicotine and 3-ethenylpyridine in air. Gas chromatographic method
环境烟草烟雾 空气中气相尼古丁和3-乙烯基吡啶的测定 气相色谱法
2009-03-31
KS H ISO 18145(2024 Confirm)
환경 중 담배연기-공기 중 증기상 니코틴 및 3-에테닐피리딘(3-ethenylpyridine) 측정-기체 크로마토그래프법
环境烟草烟雾空气中气相烟碱和3-乙烯基吡啶的测定气相色谱法
2009-12-10
ISO 18145-2003
Environmental tobacco smoke —Determination of vapour phase nicotine and 3-ethenylpyridine in air — Gas-chromatographic method
环境烟草烟雾——空气中气相尼古丁和3-乙烯基吡啶的测定——气相色谱法
2003-07-09
T/QGCML 748-2023
5-氨基-3-氰基-1-(2,6-二氯-4-三氟甲基苯基)吡唑
2023-04-14
BS 01/714697 DC
ISO/DIS 18145. Environmental tobacco smoke. Determination of vapour-phase nicotine and 3-ethenylpyridine in air. Gas-chromatographic method
ISO/DIS 18145 环境烟草烟雾 空气中气相尼古丁和3-乙烯基吡啶的测定 气相色谱法
2001-11-19
ASM Zn-3
DI-METAL 3 - Zinc-Base Die Casting Alloy
双金属3-锌基压铸合金