Поиск

Respiratory protective devices. Vocabulary and graphical symbols.

Respiratory protective devices — Vocabulary and graphical symbols

Overview ISO 16972:2020 is an international standard published by the International Organization for Standardization (ISO) that provides comprehensive vocabulary and graphical symbols related to resp…

Respiratory protective devices — Terms, definitions, graphical symbols and units of measurement

Respiratory protective devices. Terms, definitions, graphical symbols and units of measurement

1 Scope This International Standard is applicable to respiratory protective devices . It defines commonly used terms and specifies units of measurement to achieve a uniform interpretation and to prev…

Tracked Changes. Respiratory protective devices. Vocabulary and graphical symbols.