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ISO 19361
Measurement of radioactivity - Determination of beta emitters activities - Test method using liquid scintillation counting
Edition
2017-08
ISO 19635
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for antialgal activity of semiconducting photocatalytic materials
Edition
2016-03
ISO 19722
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for determination of photocatalytic activity on semiconducting photocatalytic materials by dissolved oxygen consumption
Edition
2017-01
ISO 20041-1
Tritium and carbon-14 activity in gaseous effluents and gas discharges of nuclear installations - Part 1: Sampling of tritium and carbon-14
Edition
2022-07
ISO 20130
Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
Edition
2018-07
ISO/TS 20131-1
Soil quality - Easy laboratory assessments of soil denitrification, a process source of N₂O emissions - Part 1: Soil denitrifying enzymes activities
Edition
2018-07
ISO 20776-1
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
Edition
2019-06
ISO 20814
Nanotechnologies - Testing the photocatalytic activity of nanoparticles for NADH oxidation
Edition
2019-12
ISO 21066
Fine ceramics (advanced ceramics, advanced technical ceramics) - Qualitative and semiquantitative assessment of the photocatalytic activities of surfaces by the reduction of resazurin in a deposited ink film
Edition
2018-09
ISO/TR 21190
Electronic fee collection - Investigation of charging policies and technologies for future standardization
Edition
2018-12