Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water; German version EN 15704:2008— 10 стр.
Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German version EN 16317:2013+A1:2017— 18 стр.
Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolution; German version EN 16320:2013+A1:2017— 18 стр.