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EN 71和ASTM F963测试八大重金属的区别在哪里
EN 71和ASTM F963测试八大重金属的区别在哪里
2025-03-15 09:55:40
推荐回答(1个)
回答1:
首先EN71是欧盟的玩具认证指令, ASTM则是美国的材料类的测试指令
其次是EN71针对玩具,产品,EN71属于产品物理测试+化学测试
ASTM测试只针对零材料,ASTM属于完全的化学测试
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