Normas ISO

Information technology — Metadata registries (MDR) — Part 1: Framework

Soil quality — Effects of pollutants on earthworms — Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei and other earthworm species

Additive manufacturing of metals — Environment, health and safety — General principles for use of metallic materials

Anaesthetic and respiratory equipment — Tracheal tubes and connectors

Information technology — Coding of audio-visual objects — Part 22: Open Font Format — Amendment 2: Extending colour font functionality and other updates

Paints and varnishes — Determination of density — Part 1: Pycnometer method