13.320 : Alarm and warning systems

BS EN 50270:2006

BS EN 50270:2006

Superseded Historical

Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

€193.00

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BS 8494:2007

BS 8494:2007

Superseded Historical

Electronic portable and transportable apparatus designed to detect and measure carbon dioxide in indoor ambient air. Requirements and test methods

€193.00

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BS 7927:1998

BS 7927:1998

Superseded Historical

Heating appliances for domestic applications. Portable apparatus designed to detect and measure specific combustion flue gas products. Requirements

€165.00

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BS EN 50725:2025

BS EN 50725:2025

Active Most Recent

Specification for portable electrical apparatus designed to measure draught and gas pressure of heating appliances and systems

€193.00

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BS 7827:1996

BS 7827:1996

Superseded Historical

Code of practice for designing, specifying, maintaining and operating emergency sound systems at sports venues

€269.00

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BS EN 50056:1991

BS EN 50056:1991

Superseded Historical

Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100 % (V/V) methane

€165.00

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BS EN 50054:1991

BS EN 50054:1991

Superseded Historical

Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods

€316.00

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BS EN 50055:1991

BS EN 50055:1991

Superseded Historical

Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air

€165.00

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BS 6020-1:1981

BS 6020-1:1981

Superseded Historical

Instruments for the detection of combustible gases Specification general requirements and test methods

€193.00

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BS 6020-2:1981

BS 6020-2:1981

Superseded Historical

Instruments for the detection of combustible gases Specification safety and performance requirements Group I instruments reading up to 5% methane in air

€165.00

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BS 6020-4:1981

BS 6020-4:1981

Superseded Historical

Instruments for the detection of combustible gases Specification performance requirements Group II instruments reading up to 100% lower explosive limit

€165.00

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BS 6020-5:1982

BS 6020-5:1982

Superseded Historical

Instruments for the detection of combustible gases Specification performance requirements Group II instruments reading up to 100% gas

€165.00

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BS 6020-3:1982

BS 6020-3:1982

Superseded Historical

Instruments for the detection of combustible gases Specification safety and performance requirements Group I instruments reading up to 100% methane

€165.00

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BS EN 60849:1998

BS EN 60849:1998

Superseded Historical

Sound systems for emergency purposes

€193.00

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BS EN 50056:1999

BS EN 50056:1999

Superseded Historical

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

€165.00

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