Normas ISO

Fine bubble technology — Transportation and dispensing systems for agro- and aqua-cultural applications — Part 1: Ultrafine bubble concentration loss in ultrafine bubble water passing through long-distance plastic pipes

Heat-treatable steels, alloy steels and free-cutting steels — Part 6: Hot-rolled steels for quenched and tempered springs

Nonwovens — Test methods — Part 18: Determination of tensile strength and elongation at break using the grab tensile test

Nuclear energy — Reference beta-particle radiation — Part 1: Methods of production

Heat-treatable steels, alloy steels and free-cutting steels — Part 7: Bright products of non-alloy and alloy steels

Geosynthetics — Sampling and preparation of test specimens