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原子吸收光谱法测定PET塑料材料中锑的迁移量
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).
作者姓名:柳沙
作者单位:内蒙古产品质量检验研究院
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。

关 键 词:石墨炉原子吸收    食品模拟物

Determination of Antimony Migration in PET Plastic Materials by Atomic Absorption Spectrometry
Affiliation:,Inner Mongolia Product quality Inspection Institute
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.
Keywords:graphite furnace atomic absorption  bismuth  food simulant
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