BS EN 17836. Fertilizers. Description of the forms of the physical unit
€23.00
BS EN 12944-3 Fertilizers, liming materials and inhibitors - Vocabulary Part 3: Terms relating to
BS EN 13040-2 Soil improvers and growing media - Sample preparation Part 2: for microbiological examination
Fertilizers. Determination of trace elements. Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
€193.00
Fertilizers. Determination of trace elements. Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
Fertilizers. Determination of trace elements. Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
Fertilizers. Determination of trace elements. Determination of mercury by vapour generation (VG) after aqua regia dissolution
Fertilizers. Extraction of phosphorus soluble in 2% formic acid
€165.00
Fertilizers. Extraction of phosphorus soluble in 2% citric acid
Fertilizers. Extraction of phosphorus soluble in alkaline ammonium citrate according to Petermann at 65°C
Fertilizers. Extraction of soluble phosphorus according to Petermann at ambient temperature
Fertilizers. Extraction of phosphorus soluble in Joulie's alkaline ammonium citrate
Fertilizers. Determination of the fineness of grinding of soft natural phosphates
Fertilizers. Extraction of total sulfur present in various forms
Fertilizers. Extraction of water soluble sulfur where the sulfur is in various forms
