UL 404-22 Pressure-indicating gauges for compressed gas service
Publication Year
2022
Document Status
Current
Abstract
Minimum requirements for indicating pressure gauges of the elastic element type.
Document History
Supersedes UL 404-10.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
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