Normas ISO

Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 2: Sensible cooling recovery seasonal performance factors of heat recovery ventilators (HRV)

Systems and software engineering — Life cycle profiles for very small entities (VSEs) — Part 5-1-1: Software engineering guidelines for the generic Entry profile

Cranes — Requirements for mechanisms — Part 1: General

Tools for pressing — Gas springs — Part 1: General specifications

Geometrical product specifications (GPS) — Surface texture: Areal — Part 603: Design and characteristics of non-contact (phase shifting interferometry) instruments

Geometrical product specifications (GPS) — Surface texture: Areal — Part 602: Design and characteristics of non-contact (confocal chromatic probe) instruments