Superseded88% confidenceDecision RuleTime unknown
抹茶/绿茶粉极易氧化，选购认准小包装（30-40g）+铝箔避光罐+氮气填充/独立密封。大袋散装抹茶开封后1个月内颜色变黄、香气流失，性价比反而低
1
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88%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
抹茶与绿茶粉是两种不同产品：抹茶必须用覆盖遮阴栽培（采前遮光20天以上）+石磨研磨，颗粒细度达2-10微米；绿茶粉是普通绿茶直接粉碎，颗粒粗（20-50微米）、颜色偏黄、苦涩明显。配料表标'绿茶粉'的产品不能等同抹茶Sources
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