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DIN EN 13039
Soil improvers and growing media - Determination of organic matter content and ash; German and English version prEN 13039:2025
DIN EN 16087-1
Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR); German and English version prEN 16087-1:2025
DIN EN 16087-2
Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 2: Self heating test for compost; German and English version prEN 16087-2:2025
DIN EN ISO 20776-1 rev
Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases
CEN/TC 261/SC 4/WG 8
Heavy metals and other dangerous substances
ISO/TC 134
Fertilizers, soil conditioners and beneficial substances
CEN/TC 139/WG 10
Microbiology and leaching of substances
CEN/TC 112/WG 5
Regulated dangerous substances
ISO/TC 146/SC 2/WG 2
Inorganic substances
prEN 13039
Soil improvers and growing media - Determination of organic matter content and ash