The document establishes the methodology for the determination of :
- total P2O5, K2O, CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers;
- inorganic As, Cd, total Cr, Hg, Ni, Pb, Cu, Zn content in organic and organo-mineral fertilizers;
- water soluble CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers;
- water soluble P2O5, K2O content in organo-mineral fertilizers;
- neutral ammonium citrate soluble P2O5 content in organo-mineral fertilizers;
- formic acid soluble P2O5 content in organo-mineral fertilizers;
- total B, Co, Fe, Mn, Mo content in organo-mineral fertilizers;
- water soluble B, Co, Cu, Fe, Mn, Mo, and Zn content in organo-mineral fertilizers;
Registration number (WIID)
71689
Scope
The document establishes the methodology for the determination of :
- total P2O5, K2O, CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers;
- inorganic As, Cd, total Cr, Hg, Ni, Pb, Cu, Zn content in organic and organo-mineral fertilizers;
- water soluble CaO, MgO, Na2O, SO3 content in organic and organo-mineral fertilizers;
- water soluble P2O5, K2O content in organo-mineral fertilizers;
- neutral ammonium citrate soluble P2O5 content in organo-mineral fertilizers;
- formic acid soluble P2O5 content in organo-mineral fertilizers;
- total B, Co, Fe, Mn, Mo content in organo-mineral fertilizers;
- water soluble B, Co, Cu, Fe, Mn, Mo, and Zn content in organo-mineral fertilizers;
