This N-nitrosamino acid has been isolated and identified in various types of tobacco, inlcluding snuff, chewing and pipe tobacco, cigars and cigarettes. The occurence of N-nitrosamino acids are highly correlated with levels of tobacco-specific N-nitrosamines which are known carcinogens in a wide range of animal species.
危险品:
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package