Committee:
GT 1 Soil improvers and growing media
GT 2 Agricultura ecológica
GT 3 Plant biostimulants and agricultural micro-organisms
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
Status: VIGENTE / 2017-08-21
Soil improvers and growing media - Determination of pH
Status: VIGENTE / 2017-01-01
Solid fertilizers - Test sieving
Status: VIGENTE / 2014-07-28
Pre-shaped growing media - Determination of length, width, height, volume and bulk density
Status: VIGENTE / 2014-05-31
FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS. VOCABULARY. PART 1: GENERAL TERMS.
FERTILIZERS AND LIMING MATERIALS. VOCABULARY. PART 2: TERMS RELATING TO FERTILIZERS.
Status: VIGENTE / 2009-03-31
Liming materials - Guide to the determination of the lime requirement
Fluid fertilizers. De-aeration of suspension samples by film disentrainment.(ISO 10248:1996)
FLUID FERTILIZERS. PRELIMINARY VISUAL EXAMINATION AND PREPARATION OF SAMPLES FOR PHYSICAL TESTING. (ISO 10249:1996)
Status: VIGENTE / 2006-01-01
FERTILIZERS. DETERMINATION OF BULK DENSITY (LOOSE) OF FINE-GRAINED FERTILIZERS. (ISO 7837:1992)
Status: VIGENTE / 2005-07-27
Fertilizers - Determination of chelating agents EDDHA and EDDHMA by ion pair chromatography - Comparison of non-standardized Lucena method with EN 13368-2:2001
Status: VIGENTE / 2005-05-26
ANALYSIS OF COPPER SULPHATE FOR AGRICULTURAL USES.
Status: VIGENTE / 2002-07-29
SOIL IMPROVERS AND GROWING MEDIA. GUIDELINES FOR THE SAFETY OF USERS, THE ENVIRONMENT AND PLANTS
Status: ANULADA / 2025-11-12
Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
Fertilizers and liming materials - Sampling and sample preparation - Part 3: Sampling of static heaps
Status: ANULADA / 2025-10-02
Soil improvers and growing media - Labelling, specifications and product schedules
Status: ANULADA / 2024-12-19
Plant biostimulants - Claims - Part 1: General principles (Endorsed by Asociación Española de Normalización in May of 2022.)
Plant biostimulants - Claims - Part 2: Nutrient use efficiency resulting from the use of a plant biostimulant (Endorsed by Asociación Española de Normalización in May of 2022.)
Plant biostimulants - Claims - Part 3: Tolerance to abiotic stress resulting from the use of a plant biostimulant (Endorsed by Asociación Española de Normalización in May of 2022.)
Plant biostimulants - Claims - Part 4: Determination of quality traits resulting from the use of a plant biostimulant (Endorsed by Asociación Española de Normalización in May of 2022.)
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