Fertilizers

prEN 16319 - Inorganic fertilizers and liming materials - Determination of specific elements - Determination of cadmium, chromium, copper, lead, nickel and zinc by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 20 Nov 2025
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ISO/DIS 25341 - Fertilizers, Soil conditioners and Beneficial Substances — Determination of polyglutamic content
Categories: Fertilizers
Committee: ISO/TC 134 (Fertilizers, soil conditioners and beneficial substances)
Origin: ISO
Close date: 26 Nov 2025
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prEN 13037 - Soil improvers and growing media - Determination of pH
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 27 Nov 2025
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prEN 13038 - Soil improvers and growing media - Determination of electrical conductivity
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 27 Nov 2025
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prEN 13039 - Soil improvers and growing media - Determination of organic matter content and ash
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 27 Nov 2025
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prEN 18253 - Soil improvers and growing media - Determination of total organic carbon by dry combustion
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 18254 - Soil improvers and growing media - Determination of the inorganic arsenic content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 18256 - Digestate - Determination of the residual biogas potential
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 13040-1 - Soil improvers and growing media - Sample preparation - Part 1: Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory bulk density
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 16087-1 - Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR)
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 16087-2 - Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 2: Self heating test for compost
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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prEN 18255 - Soil improvers and growing media - Determination of organic nitrogen
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 04 Dec 2025
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ISO 19822:2018/DAmd 1 - Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials — Amendment 1: DAX-8 resin alternative
Categories: Fertilizers
Committee: ISO/TC 134 (Fertilizers, soil conditioners and beneficial substances)
Origin: ISO
Close date: 08 Dec 2025
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ISO/DIS 25300 - Soil conditioners and Beneficial Substances — Determination of Free Amino Acids
Categories: Fertilizers
Committee: ISO/TC 134 (Fertilizers, soil conditioners and beneficial substances)
Origin: ISO
Close date: 09 Dec 2025
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prEN 13650 - Soil improvers and growing media - Digestion by aqua regia for subsequent determination of elements
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18251 - Soil improvers and growing media - Determination of phosphonate content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18252 - Soil improvers and growing media - Determination of the chloride content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18261 - Compost and digestate - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18250 - Soil improvers and growing media - Plugs - Determination of the dimensions, volume and bulk density
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 13651 - Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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