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: ANULADA / 2012-10-03
Fertilizers. Requirements for the labelling. Part 5: Labelling of inorganic fertilizers with micronutrients.
Status: ANULADA / 2012-05-16
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
Soil improvers and growing media. Determination of physical properties. Dry bulk density, air volume, water volume, shrinkage valur and total pore space.
SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF ORGANIC MATTER CONTENT AND ASH.
SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF ELECTRICAL CONDUCTIVITY.
Status: ANULADA / 2012-04-04
SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF pH.
Status: ANULADA / 2012-01-18
Fertilizers - Determination of the fineness of grinding of soft natural phosphates
Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms
Fertilizers - Extraction of total sulfur present in various forms
Status: ANULADA / 2011-09-14
Liming materials. Determination of size distribution by dry and wet sieving.
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Status: ANULADA / 2010-07-28
Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizers
Status: ANULADA / 2010-07-07
Fertilizers - Determination of sulfates content using three different methods
Status: ANULADA / 2010-01-27
Fertilizers products. Requirements for labelling of fertilizers different from CE fertilizers. Part 1: National inorganic fertilizers.
Fertilizers products. Requirements for labelling of fertilizers different from CE fertilizers. Part 2: Organic fertilizers.
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