标准号:ISO/TS 6733-2006
中文标准名称:奶和奶制品.铅含量测定.石墨炉原子吸收分光光度测定法
英文标准名称:Milk and milk products - Determination of lead content - Graphite furnace atomic absorption spectrometric method
标准类型:X16
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:X16
国际标准分类号:67.100.01
引用标准:ISO 648;ISO 1042;ISO 3696;ISO 6732-1985
适用范围:This Technical Specification describes a method for the quantitative determination of the total lead content in milk and milk products.The detection limit of the method, defined as three times the standard deviation of the blank determination, is 0,001 mg/kg for liquid products and 0,01 mg/kg for solid products if dry ashing is applied. For pressurized wet mineralization, these figures are the same for test portions containing 0,2 g of dry matter. Microwave mineralization allows for larger test portions, and detection limits are accordingly lower.