摘要
依据新版国家标准GB 4806.9-2023的重金属指标要求,研究提锅式不锈钢保温饭盒在4%乙酸、5g/L柠檬酸及人造自来水浸泡液中铬、铅、砷、镉、镍、锰、锑7种重金属元素的迁移情况。分析了不锈钢保温饭盒结构给消费者带来的使用体验。
According to the new national standard GB 4806.9-2023 heavy metal index requirements,the migration of seven heavy metals such as chromium,lead,arsenic,cadmium,nickel,manganese,antimony of stainless steel portable lunch box was studied in 4%acetic acid,5g/L citric acid and artificial tap water soaking solution.The experience of using stainless steel insulated lunch box structure to consumers is analyzed.
作者
杨岩
吴晓朦
YANG Yan;WU Xiao meng(China Daily Hardware Technology Development Center,Shenyang 110032)
出处
《五金科技》
2024年第1期71-74,共4页
Hardware
关键词
提锅式不锈钢保温饭盒
新国标
重金属元素
使用体验
Stainless steel portable lunch box
New national standard
Heavy metal element
Use experience
