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Analyses of fertilizers


Determination of nitrogen content

  • total
  • ammonium
  • nitrite
  • amide
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.

Determination of phosphorus content

  • total
  • soluble in ammonium citrate
  • water-soluble
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.
  • soluble in ammonium citrate and water
In accordance with PN-88/C-87015.

Determination of potassium content

  • determination of potassium K content
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.

Determination of the content of secondary components

  • calcium Ca
  • magnesium Mg
  • sodium Na
  • sulphur
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.

Determination of microcomponent content

  • boron B
  • cobalt Co
  • copper Cu
  • iron Fe
  • manganese Mn
  • molybdenum Mo
  • zinc Zn
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.

Determination of biuret in urea

  • determination of biuret in urea
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.

Determination of chlorine in water-insoluble fertilizers

  • determination of chlorine in water-insoluble fertilizers
According to the method developed in GZNF Laboratory.

Determination of fluorides in fertilizers

  • Determination of fluorides in fertilizers
According to the method developed in GZNF Laboratory.

Determination of impurities in mineral fertilizers

  • cadmium Cd
In accordance with the standards set out in the Regulation of the European Parliament and Council Regulation EC 2003/2003.
  • arsenic As
In accordance with PN-92/C-87070.03.
  • lead Pb
In accordance with PN-92/C-87070.05.
  • mercury Hg
In accordance with PN-92/C-87070.06.

Analysis of ground phosphate rock

  • analysis of ground phosphate rock
Determination of the content of P2O5 total SiO2, F, Cl, S, CO2, Ca, Mg, Al, Pb, Cd, Fe, Zn, Cu, Cr, As and Hg.

Determination of the physical properties of fertilizers

  • grain composition
In accordance with PN-EN 1235:1999 standard.
  • bulk density
In accordance with PN-EN 1236:1999 standard.