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 / 2025-11-26
Plant biostimulants - Detection of Listeria monocytogenes
Plant biostimulants - Detection of Salmonella spp.
Plant biostimulants - Detection of Shigella spp.
Plant biostimulants - Detection of Staphylococcus aureus
Plant biostimulants - Detection of Vibrio spp.
Plant biostimulants - Determination of inorganic arsenic
Plant biostimulants - Determination of Azospirillum spp.
Plant biostimulants - Determination of Azotobacter spp.
Plant biostimulants - Determination of chloride
Plant biostimulants - Determination of chromium(VI)
Plant biostimulants - Determination of specific elements - Part 1: Digestion by aqua regia for subsequent determination of elements
Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn
Plant biostimulants - Determination of specific elements - Part 3: Determination of mercury
Plant biostimulants - Determination of enterococci
Plant biostimulants - Determination of Escherichia coli
Plant biostimulants - Determination of phosphonates
Plant biostimulants - Determination of mycorrhizal fungi
Plant biostimulants - Determination of the quantity (indicated by mass or volume)
Plant biostimulants - Determination of microorganisms' concentration
Plant biostimulants - Determination of dry matter
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