Solid fertilizers - Test sieving; Amendment A1; German version EN 1235:1995/prA1:2001
€48.79
Inorganic fertilizers - Determination of cyanamide nitrogen
€58.00
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Fertilizers and soil conditioners — Liquid methylene-urea slow release fertilizers — General requirements
€37.00
Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5
Fertilizers - Determination of dust content
€121.00
Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
€50.00
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
Liming materials - Determination of neutralizing value - Titrimetric methods
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
€142.00
Fertilizers - Determination of the sodium extracted by flame-emission spectrometry
Fertilizers - Determination of magnesium by complexometry
Fertilizers - Determination of magnesium by atomic absorption spectrometry
Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate