ISO 10727-1995 标准详情
- 标准号:ISO 10727-1995
- 中文标题:固体形式的茶和速溶茶-咖啡因含量测定-高性能流体色谱分析法
- 英文标题:tea and instant tea in solid form-determination of caffeine content-method using high-perforatmance liquid chromatography
- 标准类别:国际标准化组织标准ISO
- 发布日期:1995-01-15
The method specified is based on extracting the caffeine from a test portion with water at 90 °C in the presence of magnesium oxide, filtration followed by determination of the caffeine content by HPLC with UV detection. Applies to teas and insta
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