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NA 134-04-04-05 UA
Assessment of microorganisms
ISO/TC 147/SC 4/WG 27
Culturable microorganisms
ISO/TC 190/SC 4/WG 4
Effects on soil micro-organisms
ISO/TC 34/SC 9/WG 28
Enumeration of micro-organisms at 30 degrees C
CEN/TC 455/WG 3
Pathogenic and non-pathogenic microorganisms
NA 134-03-07-04 UA
Bioaerosols an biological agents - Airborne microorganisms and viruses
ISO/TC 142/WG 14
Airborne microorganisms filtration and decontamination efficiency
NA 134-03-07-03-01 AK
German mirror committee to CEN/TC 264/WG 28 Microorganisms in ambient air
DIN EN 17714
Plant biostimulants - Determination of microorganisms concentration; German version EN 17714:2024
EN 17716
Plant biostimulants - Determination of Escherichia coli