Nylon,PA(Swiss ----SR 817.023.21)
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Test item
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sample size
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TAT(workdays)
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Overall migration in distilled water
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1pcs
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contact time<24h, 7d;
contact time=24h,7d
contact time>24h, 12d
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Overall migration in 3 % acetic acid
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1pcs
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Overall migration in 50 % ethanol
(默认用50%,客户要求可用10%ethanol 或其它)
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1pcs
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Overall migration in olive oil or substitute of rectified olive oil
(Melamine, PVC,PC,Silicone rubber, nylon,rubber, TPR, organic coating 默认替代))
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2pcs
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contact time<=4h,7d(oil test)
4hcontact time>24h,12d (密胺材质, PVC, 替代实验: 24h, 100度 需10d, 70度需7d )
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Specific migration of aromatic amine in 3% acetic acid
(默认用酸)cooking purpose :100℃, 2hours
Non cooking purpose: 70℃, 2hours
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3 pcs
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contact time<24h, 7d;
contact time=24h,7d
contact time>24h, 12d
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Specific migration of Caprolactam 3% acetic acid
(模拟液选择根据客户要求,默认用酸)
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1pcs/
each simulant
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Soluble heavy metal (Ba, Co, Cu, Fe, Li, Mn, Zn)
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2pcs
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contact time<24h, 7d;
contact time=24h,7d
contact time>24h, 12d
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