GSO ISO 23921:2022由GSO 发布于 2022-10-10。
GSO ISO 23921:2022在国际标准分类中归属于: 65.160 烟草、烟草制品和烟草工业设备。
GSO ISO 23921:2022 的最新版本是哪一版?
最新版本是 GSO ISO 23921:2022 。
This document specifies a method for the quantification of four tobacco specific nitrosamines (TSNAs) in the total particulate matter of cigarette mainstream smoke with the intense smoking regime specified in ISO 20778 by using reversed phase high performance liquid chromatography with tandem mass spectrometry (LC-MS/MS). The quantified TSNAs are: N-nitrosonornicotine (NNN), N-nitrosoanatabine (NAT), N-nitrosoanabasine (NAB) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK).
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