Characterization of sludges - Enumeration and viability of parasite helminth eggs - Triple flotation technique - Caractérisation des boues
€93.67
Fertilizers - Determination of chlorides in the absence of organic material - Engrais
€40.69
Fertilizers - Determination of the sodium extracted by flame-emission spectrometry - Engrais
Fertilizers - Determination of magnesium by complexometry - Engrais
€51.24
Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate - Engrais
Fertilizers - Determination of magnesium by atomic absorption spectrometry - Engrais
Growing media - Determination of conductivity, resistivity and pH - Routine method with 1/1,5 extraction ratio for samples at retention - Support de culture
€37.33
Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC) - Engrais - Dosage du N-(n-butyl) triamide de l'acide thiophosphorique (NBPT) et du N-(n-propyl)triamide de l'acide thiophosphorique (NPPT) - Méthode par chromatographie liquide à haute performance (HPLC)
Fertilizers and soil conditioners - Determination of biuret content of urea-based fertilizers - HPLC method
€64.01
Basic soil improvers containing substances of agronomical interest derived from the biological treatment of waters - Amendements Basiques contenant des matières d'intérêt agronomiques issues du traitement des eaux
€46.67
Fertilizers - Types and specifications - Engrais
€27.33
Fertilizers - Liming materials, liming materials-fertilizers and fertilizers - Determination of the crushing strength
€52.00
Fertilizing material with agronomic additive - Type designations and specifications - Matière Fertilisante avec additif agronomique
€32.67
Organic soil improvers and growing media - Analytical method for inert components - Bleach washing method - Amendements organiques et supports de culture
€82.00
Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid - Amendements minéraux basiques carbonatés
