Standards ČSN - Czech national standards - Page 5741

Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration

WITHDRAWN published on 1.1.2019

Fertilizers . Determination of molybdenum in concentrations <= 10 % using spectrometry of a complex with ammonium thiocyanate

Standard published on 1.6.2019

Fertilizers - Determination of molybdenum in concentrations . 10 % using spectrometry of a complex with ammonium thiocyanate

WITHDRAWN published on 1.1.2019

WITHDRAWN published on 2.2.1984

Liquid fertilizers. Ammonium nitrate with urea dam 390

WITHDRAWN published on 7.5.1991

Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC)

Standard published on 1.6.2019

WITHDRAWN published on 23.2.1977

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C

Standard published on 1.8.2021

Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)

Standard published on 1.6.2021

Fertilizers - Crushing strength determination on fertilizers grains

Standard published on 1.2.2022