Unverified80% confidenceDecision RuleTime unknown
304不锈钢架标注可看激光刻印,用磁铁测试基本不吸或弱吸;201不锈钢磁性明显、含铬低易在潮湿油污环境生锈,餐边接触食物区应选304
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified304不锈钢分餐盘需认准食品级标识,避免201不锈钢(含锰量高),可用磁铁辅助判断:真304磁性极弱或无磁性,201磁性明显86% similarUnverified购买时认准304不锈钢或食品级标识(GB4806.9),劣质201不锈钢或工业级涂层在高温下可能析出重金属,不锈钢盘可用磁铁辅助辨别但非绝对(304弱磁性)85% similarUnverified认准食品级304或更高级316不锈钢,避免201不锈钢(锰含量高、耐酸性差),可用磁铁测试:201无磁或弱磁,304/316基本无磁但更耐腐蚀85% similarUnverified标注'食品级304不锈钢'的架子成分含铬≥18%、镍≥8%,磁铁基本吸不住;201不锈钢磁性较强、耐腐蚀性差,商家常混标,介意者可用磁铁初步辨别84% similarUnverified201不锈钢通过磁铁强吸测试并不能鉴别304(304也可能带弱磁),真正可靠的判断依赖材质标注与不锈钢检测液(304遇酸不变红,201会变色)84% similar
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