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65 PÕLLUMAJANDUS
Uued standardid
EVS-EN 15761:2026
Pre-shaped growing media - Determination of the dimensions and bulk density
Käsitlusala: This document specifies a method for the determination of the dimensions and of the bulk density of pre-shaped growing media.
In this document, "pre-shaped growing media":
-  includes solid, regular shaped, stable growing media sold, or which are ready for use, as a growing medium, where the dimensions and any corners are stable;
-  excludes plugs;
NOTE  For the determination of the dimensions and the bulk density of plugs, EN 18250:-  applies [1].
-  excludes solid growing media that has to be hydrated for it to form, varies in dimension with varying water content - for example, coir or peat slabs or growing bags.
Alusdokumendid: EN 15761:2026
ISO 5313:2026
High nitrogen content, straight ammonium nitrate fertilizers — Determination of oil retention
Käsitlusala: This document specifies a method for the determination of the gas oil retention of solid, high nitrogen content, straight ammonium nitrate fertilizers.
The method is applicable to fertilizers which do not contain materials soluble in gas oil and which are prilled or granular.
Alusdokumendid:
Asendab: ISO 5313:1986
ISO/TS 24972:2026
Cork — Sustainable management in cork oak (Quercus suber L.) forests
Käsitlusala: This document provides guidance to manage cork oak forests in a sustainable way.
This document provides orientation for protecting cork oak forest while allowing appropriate use of the resources. It describes practices mainly focused on cork production while promoting cork oak forest regeneration, multiple benefits and mitigating global change. This document also points out practices to avoid or that are forbidden. The information given in this document can be also used for assessing future development of cork oak forests under different management scenarios as a guidance on how trade-offs between different forest functions should be dealt with.
Alusdokumendid:
Asendatud standardid
EVS-EN 15761:2010
Pre-shaped growing media - Determination of length, width, height, volume and bulk density
Käsitlusala: This European Standard describes a method of determination of length, width, height, volume and bulk density of rectangular pre-shaped growing media.  In this standard "pre-shaped growing media": -  includes solid, regular shaped, stable growing media sold, which are ready for use as a growing media, where the dimensions and corners are stable, and the surfaces and edges are perpendicular to each other – including mineral wool and polyurethane products; -  does not include solid growing media that has to be hydrated for it to form, varies in dimension with varying water content – for example coir or peat slabs or growing bags. The minimum linear dimension (length, width or height) for blocks to which this standard applies is 40 mm, and the maximum dimension is 2 000 mm.
Alusdokumendid: EN 15761:2009
Asendatud: EVS-EN 15761:2026
ISO 5313:1986
High nitrogen content, straight ammonium nitrate fertilizers -- Determination or oil retention
Käsitlusala: The result of the method is a measure for the porosity of the material. The method is applicable to substances which do not contain materials soluble in gas oil and which are prilled or granular. It consists in total immersing of a test portion in gas oil for a specified period, followed by the draining away and the removal of surplus gas oil under specified conditions, and measuring of the increase in mass of the test portion.
Alusdokumendid:
Asendatud: ISO 5313:2026
Kavandid
prEN 17772
Organic and organo-mineral fertilizers - Determination of specific parameters
Käsitlusala: This document specifies references to the methods for the determination of the following parameters in organic and organo-mineral fertilizers:
—  Determination of the total organic carbon content;
—  Determination of the dry matter content.
The method for the determination of the total organic carbon is not applicable to products containing urea-formaldehyde polymers or urea as long as there is no method available to assess carbon in urea-formaldehyde polymers or urea. The carbon contained in these compounds is not considered organic [1].
The scope of the standards referenced in this document specifies in which cases the method is also applicable to fertilizing product blends.
Alusdokumendid: prEN 17772
prEN 17778
Organic and organo-mineral fertilizers - Determination of chromium(VI) content
Käsitlusala: This document specifies a method for the determination of hexavalent chromium (chromium(VI)) in organic and organo-mineral fertilizers.
The method specified is suitable to quantify the chromium(VI) content in organic and organo-mineral fertilizers down to 2 mg/kg dry matter.
The results obtained from this method are strictly dependent on the extraction conditions. Results obtained by using other extraction procedures (extraction solution, pH of the extraction solution, extraction time, extraction temperature, etc.) are not comparable with the results produced by the procedure described in this document.
This document is applicable to fertilizing products blends where a blend is a mix of at least two of the following components: fertilizers, liming materials, soil improvers, growing media, inhibitors, plant biostimulants and where organic matter is present in at least one of the products in the blend. In case a fertilizing product blend is composed only of inorganic products, the European Standard for inorganic fertilizers or liming materials applies. Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.
Alusdokumendid: prEN 17778
prEN 17728
Organic soil improvers - Methods for the determination of pH, electrical conductivity, organic carbon content and organic nitrogen content
Käsitlusala: This document refers to methods to be used for the determination of specific parameters in organic soil improvers, but does not contain the methods themselves. The specific parameters in this document include:
—  pH;
—  electrical conductivity;
—  organic carbon content;
—  organic nitrogen content.
This document is applicable to the fertilizing product blends where a blend is a mix of two or more fertilising products belonging to the categories of fertilizers, liming material, soil improvers, growing media, inhibitors and plant biostimulants, and where soil improvers and/or growing media are the components with the highest percentage in the blend by mass or volume, or in the case of products in liquid form by dry mass. If the soil improvers and/or growing media are not the components with the highest percentage in the blend, the European Standard relevant to the component with the highest percentage in the blend applies. In case a blend is composed of fertilising products mixed in equal quantities, the user of the standard decides which standard to apply.
NOTE  An organic soil improver consists of a single bulky (volume-building) component or a mix of bulky (volume-building) components (for example peat, wood fibres, coconut coir, compost, expanded perlite).
Alusdokumendid: prEN 17728
prEN 17730
Soil improvers and growing media - Methods for the determination of PAH16, macroscopic impurities above 2mm, the temperature-time profiles, oxygen uptake rate, self-heating factor and residual biogas potential in compost and digestate when used in fertilizing products
Käsitlusala: This document refers to methods to be used for the determination of specific parameters in compost, fresh crop digestate and digestate other than fresh crop digestate when used as components of fertilizing products, but does not contain the methods themselves. The specific parameters in this document include:
—  the determination of the PAH16 content;
—  macroscopic impurities;
—  the determination of temperature-time profiles during composting and digestion;
—  oxygen uptake rate;
—  self-heating factor;
—  the determination of the residual biogas potential in digestate.
This document is applicable to the fertilizing product blends where a blend is a mix of two or more fertilising products belonging to the categories of fertilizers, liming material, soil improvers, growing media, inhibitors and plant biostimulants, and where soil improvers and/or growing media are the components with the highest percentage in the blend by mass or volume, or in the case of products in liquid form by dry mass. If the soil improvers and/or growing media are not the components with the highest percentage in the blend, the European Standard relevant to the component with the highest percentage in the blend applies. In case a blend is composed of fertilising products mixed in equal quantities, the user of the standard decides which standard to apply.
NOTE  A soil improver or a growing medium consists of a single bulky (volume-building) component or a mix of bulky (volume-building) components (for example peat, wood fibres, coconut coir, compost, expanded perlite).
Alusdokumendid: prEN 17730
prEN 17731
Growing media - Methods for the determination of the electrical conductivity, pH, dry matter, quantity, total copper and zinc content, water soluble chloride content, and CaCl2/DTPA extractable nitrogen, P2O5 and K2O content
Käsitlusala: This document refers to methods to be used for the determination of specific parameters in growing media, but does not contain the methods themselves. The specific parameters in this document include:
—  electrical conductivity;
—  chloride;
—  pH;
—  dry matter;
—  nitrogen, P2O5 (phosphorus pentoxide) and K2O (potassium oxide) content extractable by CaCl2/DTPA;
—  copper and zinc content;
—  quantity.
This document is applicable to the fertilizing product blends where a blend is a mix of two or more fertilising products belonging to the categories of fertilizers, liming material, soil improvers, growing media, inhibitors and plant biostimulants, and where soil improvers and/or growing media are the components with the highest percentage in the blend by mass or volume, or in the case of products in liquid form by dry mass. If the soil improvers and/or growing media are not the components with the highest percentage in the blend, the European Standard relevant to the component with the highest percentage in the blend applies. In case a blend is composed of fertilising products mixed in equal quantities, the user of the standard decides which standard to apply.
NOTE  A growing medium consists of a single bulky (volume-building) component or a mix of bulky (volume-building) components (for example peat, wood fibres, coconut coir, compost, expanded perlite).
Alusdokumendid: prEN 17731
prEN 17775
Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content
Käsitlusala: This document specifies a method for extraction, separation, and determination of inorganic arsenic (iAs) in organic or organo-mineral fertilizers using anion-exchange high performance liquid chromatography (HPLC) or ion chromatography (IC) coupled to ICP-MS.
This document is applicable to fertilizing product blends where a blend is a mix of at least two of the following components: fertilizers, liming materials, soil improvers, growing media, inhibitors, plant biostimulants and where the following category organic fertilizer or organo-mineral fertiliser is the highest % in the blend by mass or volume, or in the case of liquid form by dry mass. If the organic fertilizer or the organo-mineral fertilizer is not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a fertilizing product blend is composed of components in equal quantity, the user decides which standard to apply. Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.
Alusdokumendid: prEN 17775
prEN 17777
Organic and organo-mineral fertilizers - Determination of specific elements
Käsitlusala: This document specifies references to the methods for the determination of the following specific elements in organic and organo-mineral fertilizers:
Determination of the total phosphorus content;
Determination of the total potassium content;
Determination of the total calcium content;
Determination of the total magnesium content;
Determination of the total sodium content;
Determination of the total sulphur content;
Determination of the inorganic arsenic content;
Determination of the cadmium content;
Determination of the total chromium content;
Determination of the total mercury content;
Determination of the total nickel content;
Determination of the total lead content;
Determination of the total copper content;
Determination of the total zinc content;
Determination of the water-soluble calcium content;
Determination of the water-soluble magnesium content;
Determination of the water-soluble sodium content;
Determination of the water-soluble sulphur content.

This document specifies references to the methods for the determination of the following specific elements in organo-mineral fertilizers:
Determination of the water-soluble phosphorus content;
Determination of the water-soluble potassium content;
Determination of the neutral ammonium citrate soluble phosphorus content
Determination of the formic acid soluble phosphorus content;
Determination of the total boron content;
Determination of the total cobalt content;
Determination of the total iron content
Determination of the total manganese content
Determination of the total molybdenum content;
Determination of the water-soluble boron content;
Determination of the water-soluble cobalt content;
Determination of the water-soluble copper content;
Determination of the water-soluble iron content;
Determination of the water-soluble manganese content;
Determination of the water-soluble molybdenum content;
Determination of the water-soluble zinc content.

The scope of the standards referenced in this document specifies in which cases the method is also applicable to blends.
Alusdokumendid: prEN 17777