File:Aqua regia in Davenport Laboratories.jpg

Summary
Царская водка

https://commons.wikimedia.org/wiki/File:Aqua_regia_in_Davenport_Laboratories.jpg

Original filename: https://upload.wikimedia.org/wikipedia/commons/0/02/Aqua_regia_in_Davenport_Laboratories.jpg

Description
English: aqua regia Date	2 February 2008 (original upload date) (Original text: Feb 1st/08) Source	Own work (Original text: self-made) Author	Thejohnnler (talk)

https://ru.wikipedia.org/wiki/Царская_водка