ISO 2817-1999 烟草和烟草制品 溶于盐酸的硅含量的测定

标准号：ISO 2817-1999
中文标准名称：烟草和烟草制品 溶于盐酸的硅含量的测定
英文标准名称：Tobacco and tobacco products - Determination of silicated residues insoluble in hydrochloric acid
标准类型：X85
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：X85
国际标准分类号：65.160
适用范围：This International Standard specifies a method for the determination of the percentage of hydrochloric-acid-insoluble extraneous silica particles, especially particles of sand, in tobacco (whole leaf, cut tobacco, tobacco scraps and dust) and tobacco products. It is particularly useful to know the proportion of these residues, in the following circumstances: — when buying tobacco leaves, in order to check the cleanness; — before processing tobacco and tobacco products.