原子吸收光谱法测定PET塑料材料中锑的迁移量 |
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引用本文: | 柳沙.原子吸收光谱法测定PET塑料材料中锑的迁移量[J].云南化工,2019(7). |
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作者姓名: | 柳沙 |
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作者单位: | 内蒙古产品质量检验研究院 |
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摘 要: | 以原子吸收法测定了PET塑料制品浸泡液中锑的迁移量,结果表明;4%乙酸10%乙醇及20%乙醇为模拟物时的精密度良好,4%乙酸10%乙醇作为模拟物时回收率较高。用50%乙醇和95%作为模拟物时,精密度较差,回收率较低。
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关 键 词: | 石墨炉原子吸收 锑 食品模拟物 |
Determination of Antimony Migration in PET Plastic Materials by Atomic Absorption Spectrometry |
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Affiliation: | ,Inner Mongolia Product quality Inspection Institute |
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Abstract: | The migration of ruthenium in PET plastic products soaking solution was determined by atomic absorption spectrometry. The experimental results show that the precision of 4% acetic acid 10% ethanol and 20% ethanol as simulants is good, and 4% acetic acid 10% ethanol is used as a simulation.The recovery rate is higher. When 50% ethanol and 95% were used as simulants, the precision was poor and the recovery rate was low. |
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Keywords: | graphite furnace atomic absorption bismuth food simulant |
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