65.080 Fertilizers

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

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

Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinoline

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

Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)

Fertilizers and soil conditioners -- Determination of arsenic, cadmium, chromium, lead and mercury contents

Fertilizers and soil conditioners Determination of water-soluble potassium content Potassium tetraphenylborate gravimetric method

Fertilizers and soil conditioners Analytical methods for Sulfur Coated Urea (SCU)

Fertilizers and soil conditioners Sulfur Coated Urea (SCU) General requirements

Mēslošanas līdzekļi. Aukstā ūdenī nešķīstoša slāpekļa un karstā ūdenī nešķīstoša slāpekļa noteikšana cietos urīnvielas formaldehīda un metilēnurīnvielas lēnas darbības mēslošanas līdzekļos un barības elementu polimēru šķīdības noteikšana fosfāta buferšķīdumā ar pH 7,5 100 °C temperatūrā

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

Plant biostimulants - Claims - Part 1: General principles