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ISO
ISO
ISO 20480-3:2021
En Vigor
2021-09-22
Fine bubble technology — General principles for usage and measurement of
fine bubbles — Part 3: Methods for generating fine bubbles
ISO
ISO 11290-2:2017
En Vigor
2017-05-16
Microbiology of the food chain — Horizontal method for the detection and
enumeration of Listeria monocytogenes and of Listeria spp. — Part 2:
Enumeration method
ISO
ISO 8624:2020
En Vigor
2020-06-22
Ophthalmic optics — Spectacle frames — Measuring system and vocabulary
