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Standard
GB/T 21727-2008 Instant tea in solid form—Determination of catechins content (English Version) |
Detail of GB/T 21727-2008
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Introduction of GB/T 21727-2008
本标准规定了用高效液相色谱(HPLC)测定固态速溶茶中儿茶素类含量的方法。本标准适用于固态速溶茶中儿茶素类含量的测定。本标准修改采用ISO 14502-2:2005《高效液相色谱法测定绿茶中儿茶素》。本标准与ISO14502-2:2005的主要差异为:本标准采用了ISO14502-2:2005中速溶茶儿茶素测定的有关部分,不包括ISO14502-2:2005中茶叶儿茶素的测定部分;本标准结构上对ISO14502-2:2005进行了适当的调整。
Contents of GB/T 21727-2008