Talk:Kalk
Latest comment: 7 years ago by Jérôme in topic Calcium carbonate?
Calcium carbonate?
editI'm pretty sure "Kalk" also refers to calcium carbonate in German. It's the main word used to refer to stains in the bathroom made up of mostly calcium carbonate.–Jérôme (talk) 13:57, 14 February 2017 (UTC)