DIN EN IEC 63269 VDE 0878-269:2023-09

Maritime navigation and radiocommunication equipment and systems

Maritime survivor locating devices (man overboard devices) – Minimum requirements, methods of testing and required test results

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DIN EN 50054/A1 VDE 0400-1/A1:1996-01

Electrical apparatus for the detection and measurement of combustible gases

General requirements and test methods

DIN EN 50055/A1 VDE 0400-2/A1:1996-01

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indication up to 5 % (v/v) methane in air

DIN EN 50056/A1 VDE 0400-3/A1:1996-01

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air