It was not immediately clear where the student obtained the copper vitriol.
2.
Viktor Malaseiko, the duty officer for the Novosibirsk emergency situations department, said the students were believed to have ingested copper vitriol.
3.
In Jewish tradition, copper sulphate crystals ( copper vitriol ) in writing holy writ, which did not cause the corrosion of the ink.
4.
Weston, afterwards aided by Mrs Anne Turner, the widow of a physician, and by an apothecary called Franklin, plied Overbury with sulfuric acid in the form of copper vitriol.
5.
An eighth-grade student in a Siberian city tricked more than 20 younger pupils into drinking a " magic potion " laced with copper vitriol, sending them to the hospital with acute poisoning, police said Wednesday.
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