平林漠漠2021-09-24 12:11:53回复悄悄话
对不起,请把我那些不全的评论删除掉。应该是HTML语言的虫子。
0.2 to 8.6 μg/L in coffee, and from 0.2 to 1.6 μg/L in tea。
平林漠漠2021-09-24 12:10:56回复悄悄话
0.2 to 8.6 μg/L in coffee, and from
平林漠漠2021-09-24 12:10:30回复悄悄话
下面的引用被砍到一点,这里贴全了。0.2 to 8.6 μg/L in coffee, and from
平林漠漠2021-09-24 12:08:47回复悄悄话
色彩鲜艳的茶杯尤其是有些年头的可能会有点铅污染的担忧?我手多随便查了下,不够严谨,不过好像可以自己测测家里茶杯泡出来的茶含铅量看看怎么样?下面这个study里测出来的铅好像还蛮高的。整段话搜应该能找到原文。
The results of this pilot study suggest that lead in ceramic mugs can leach into coffee and tea. The measured lead concentrations ranged from 0.2 to 8.6 μg/L in coffee, and from
0.2 to 8.6 μg/L in coffee, and from 0.2 to 1.6 μg/L in tea。
The results of this pilot study suggest that lead in ceramic mugs can leach into coffee and tea. The measured lead concentrations ranged from 0.2 to 8.6 μg/L in coffee, and from