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Number of results 385
UNE-EN 16357:2014 UNE
Status: Vigente/ 2025-06-05
Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid
UNE-EN 16320:2015+A1:2017 UNE
Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolution
UNE-EN 13368-1:2014 UNE
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
UNE-EN 16317:2014+A1:2017 UNE
Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
UNE-EN 16318:2015+A1:2016 UNE
Fertilizers and liming materials - Determination of chromium (VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
UNE-EN 16319:2015+A1:2016 UNE
Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
UNE-EN 17246:2020 UNE
Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
UNE-EN 15451:2008 UNE
Status: Vigente/ 2025-02-05
Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
UNE-EN 15452:2008 UNE
Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
UNE-EN 15475:2009 UNE
Fertilizers - Determination of ammoniacal nitrogen
UNE-EN 15476:2009 UNE
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
UNE-EN 15477:2009 UNE
Fertilizers - Determination of the water-soluble potassium content
UNE-EN 15479:2009 UNE
Fertilizers - Spectrophotometric determination of biuret in urea
UNE-EN 15688:2009 UNE
Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
UNE-EN 15559:2009 UNE
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
UNE-EN 15558:2009 UNE
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
UNE-EN 15604:2009 UNE
Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
UNE-EN 15704:2009 UNE
Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water
UNE-EN 17836:2024 UNE
Status: Vigente/ 2024-12-04
Fertilizers - Description of the forms of the physical unit
UNE-EN 1482-4:2024 UNE
Status: Vigente/ 2024-11-27
Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 4: Sampling for microbial presence
UNE-EN 12579:2024 UNE
Status: Vigente/ 2024-11-20
Soil improvers and growing media - Sampling
UNE-EN 17925:2024 UNE
Status: Vigente/ 2024-09-25
Soil improvers and growing media - Determination of temperature-time profiles during composting and digestion
UNE-EN 15428:2008 UNE
Status: Vigente/ 2024-09-03
Soil improvers and growing media - Determination of particle size distribution
UNE-EN 15705:2024 UNE
Status: Vigente/ 2024-07-24
Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
UNE-EN 17817:2024 UNE
Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)
UNE-EN 17864:2024 UNE
Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)
UNE-EN 15959:2024 UNE
Inorganic fertilizers - Determination of extracted phosphorus P2O5
UNE-EN 16195:2013 UNE
Status: Vigente/ 2024-06-04
Fertilizers - Determination of chlorides in the absence of organic material
UNE-EN 16196:2013 UNE
Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate
UNE-EN 16198:2013 UNE
Fertilizers - Determination of magnesium by complexometry
UNE-EN 16197:2013 UNE
Fertilizers - Determination of magnesium by atomic absorption spectrometry
UNE-EN 16328:2013 UNE
Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)
UNE-EN 16199:2013 UNE
Fertilizers - Determination of the sodium extracted by flame-emission spectrometry
UNE-CEN/TS 16490:2016 UNE
Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions
UNE-EN 17042:2019 UNE
Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
UNE-EN 17043:2019 UNE
Fertilizers - Determination of molybdenum in concentrations = 10 % using spectrometry of a complex with ammonium thiocyanate
UNE-EN 17041:2019 UNE
Fertilizers - Determination of boron in concentrations = 10 % using spectrometry with azomethine-H
UNE-EN 17090:2019 UNE
Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC)
UNE-EN 13041:2012 UNE
Status: Vigente/ 2024-03-27
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
UNE-EN 15560:2024 UNE
Status: Vigente/ 2024-03-20
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
UNE-EN 15561:2024 UNE
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
UNE-EN 15562:2024 UNE
Inorganic fertilizers - Determination of cyanamide nitrogen
UNE-EN 12946:2024 UNE
Status: Vigente/ 2024-03-13
Liming materials - Determination of the calcium content and magnesium content - Complexometric method
UNE-EN 17816:2024 UNE
Status: Vigente/ 2024-01-17
Liming materials - Determination of physical and chemical properties and specific contaminants
UNE-EN 15360:2007 UNE
Status: Vigente/ 2023-11-03
Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)
UNE-EN 16962:2018 UNE
Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts
UNE-EN 16963:2019 UNE
Fertilizers - Determination of boron, cobalt, copper, iron, manganese, molybdenum and zinc using ICP-AES
UNE-EN 16965:2019 UNE
Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)
UNE-EN 16964:2018 UNE
Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regia
UNE-EN 15238:2023 UNE
Status: Vigente/ 2023-10-11
Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm
