标准摘要
[中文适用范围]: 本文件规定了使用硅钨酸重量法测定尼古丁纯度的方法。 本方法适用于烟草、烟草制品和烟气分析领域中尼古丁含量测定的分析方法校准用纯尼古丁或尼古丁盐。 [外文原描述]: This document specifies a method for the gravimetric determination of the purity of nicotine using tungstosilicic acid. The method is applicable to pure nicotine or nicotine salts used to calibrate analytical methods for the determination of nicotine in the field of tobacco, tobacco products and smoke analysis.
英文名称Tobacco and tobacco products — Determination of nicotine purity — Gravimetric method using tungstosilicic acid