烟草特有的N -亚硝胺(tsna)是一组只在烟草、烟制品及烟气中发现的致癌物质。
Tobacco specific nitrosamines (TSNA) is a group of potential carcinogens which have been found in tobacco, tobacco products, and cigarette smoke only.
2002年国家烟草专卖局发布了《烟草及制品水溶性糖的测定连续流动法》行业标准。
In 2002, China Tobacco Monopoly Bureau released Tobacco and Tobacco Products — Determination of WaterSoluble Sugars — Continuous Flow Method as industrial criteria.
2002年国家烟草专卖局发布了《烟草及制品水溶性糖的测定连续流动法》行业标准。
In 2002, China Tobacco Monopoly Bureau released Tobacco and Tobacco Products — Determination of WaterSoluble Sugars — Continuous Flow Method as industrial criteria.
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