[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

3岁以下幼儿选购水彩需认准欧盟EN71-3或美国ASTM D-4236认证,这两项专门检测8种可迁移重金属(铅、镉等)含量,比国标GB6675更严格

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