Committee

Committee:

CTN 142 - Fertilizers, liming materials and means of growing

Secretary:
ANFFE - ASOCIACIÓN NACIONAL DE FABRICANTES DE FERTILIZANTES
Field of Activity:
Standardization of: The fertilizers, liming materials and means of growing, in regard to terminology, specifications, sampling, test methods (physical, chemical, etc.) and safety requirements, storage, transport, packing and labelling.
Structure:

GT 1 Soil improvers and growing media

GT 2 Agricultura ecológica

GT 3 Plant biostimulants and agricultural micro-organisms

International Relations:

ISO/TC 134  Fertilizers, soil conditioners and beneficial substances

CEN/TC 223  Soil improvers and growing media

CEN/TC 260  Fertilizers and liming materials

CEN/TC 455  Plant Biostimulants

Standards developed by the committee: CTN 142: 379

UNE-CEN/TS 17779:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17784-1:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17784-2:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC) (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17789-1:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17789-2:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organo-mineral fertilizers - Identification of chelating agents - 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 (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17758:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Fertilizers and liming materials - Determination of the chloride content by potentiometric titration (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17729:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Soil improvers - Determination of specific parameters (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17728:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Organic soil improvers - Determination of specific parameters (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17733:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Soil improvers and growing media - Sampling and sample preparation (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17732:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Soil improvers and growing media - Terminology (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17783:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17782:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17787:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Fertilizing products - Stability of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17730:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Compost and digestate properties when used in fertilizing products (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-CEN/TS 17731:2022 (Ratificada)

Status: VIGENTE /  2022-05-01

Growing media - Determination of specific parameters (Endorsed by Asociación Española de Normalización in May of 2022.)

UNE-EN 14984:2017

Status: VIGENTE /  2022-04-27

Liming materials - Determination of product effect on soil pH - Soil incubation method

UNE-EN 15962:2011

Status: VIGENTE /  2022-04-27

Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients

UNE-CEN/TR 14061:2021/AC:2022 (Ratificada)

Status: VIGENTE /  2022-03-01

Fertilizers - Determination of dust content (Endorsed by Asociación Española de Normalización in March of 2022.)

UNE-EN 13971:2021

Status: VIGENTE /  2021-10-13

Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid

UNE-EN 16847:2016

Status: VIGENTE /  2021-10-04

Fertilizers - Determination of complexing agents in fertilizers - Identification of heptagluconic acid by chromatography

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