AS/NZS ISO 17420.3:2021
Respiratory protective devices — Performance requirements, Part 3: Thread connection
- 标准号
- AS/NZS ISO 17420.3:2021
- 发布
- 2021年
- 发布单位
- 澳大利亚标准协会
- 当前最新
- AS/NZS ISO 17420.3:2021
- 适用范围
- AS/NZS ISO 17420.3:2021 identically adopts ISO 17420-3:2012 for Australia, which applies to an unassisted filtering device and specifies a standard thread connection between a filter and the respiratory interface as required in AS/NZS 17420.2. This document also includes the description of test simulators that are necessary for the assessment of some of the requirements. KEYWORDS: Respiratory protective devices; Filtering device; Thread connection