Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
Fertilizers - Extraction and determination of elemental sulfur
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates
Fertilizers - Determination of chlorides in the absence of organic material
Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate
Fertilizers - Determination of magnesium by atomic absorption spectrometry
Fertilizers - Determination of magnesium by complexometry
Fertilizers - Determination of the sodium extracted by flame-emission spectrometry
Agricultural machinery - Backhoes - Safety
Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
53,361 références distinctes indexées à partir de relevés de sources officielles. Les éditions antérieures sont incluses. L’index et les collections des éditeurs ont des périmètres différents. Voir les sources et la couverture.