www.stat.fi/meta/luokitukset/cpa/001-2008/20136_en.html
... compounds thereof (including heavy water) 20.13.62 Cyanides, cyanide oxides and complex cyanides; fulminates, cyanates and thiocyanates; silicates; borates; perborates; other salts of inorganic ...
04/14/2009