在市售软塑料面包包装袋上通常都印有含铅染料的标签,如果使用不当,会增加摄取铅的可能性。为了解软塑料面包包装袋中的铅含量和家庭重复使用状况,作者进行了本研究。面包袋的铅含量分析样本为从新泽西州的3个城镇超级市场中购买的14个国家的18种软塑料面包袋,取有染料印刷表面积为50或200 cm~2塑料袋称重后,用蒸馏水冼干净,置干酸洗过的烧杯中,同时取塑料袋清洁污染部分 Labels are usually printed on commercially available soft plastic bread bags and lead to increased lead exposure if used improperly. In order to understand the content of lead in soft plastic bread bags and household reuse, the authors conducted this study. Analysis of lead content in bread bags Sample 18 soft plastic bread bags in 14 countries purchased from 3 supermarkets in New Jersey, weighing 50 or 200 cm 2 with a dye printing surface, weighing Distilled water, clean Xian, set dry pickled beaker, while taking the plastic bag clean the contaminated part