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Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group I apparatus indicating a volume fraction up to 100% methane in air. Original standard BS EN 61779-3-2000 in PDF full version. Additional info + preview on request
Document status: Replaced by
Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group II apparatus indicating a volume fraction up to 100% lower explosive limit. Original standard BS EN 61779-4-2000 in PDF full version. Additional info + preview on request
Document status: Replaced by
Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group II apparatus indicating a volume fraction up to 100% gas. Original standard BS EN 61779-5-2000 in PDF full version. Additional info + preview on request
Document status: Replaced by
Industrial communication networks. Profiles - Functional safety fieldbuses. Additional specifications for CPF 1. Original standard BS EN 61784-3-1-2010 in PDF full version. Additional info + preview on request
Document status: Active
Industrial communication networks. Profiles - Functional safety fieldbuses. Additional specifications for CPF 12. Original standard BS EN 61784-3-12-2010 + A1-2019 in PDF full version. Additional info + preview on request
Document status: Active
Industrial communication networks. Profiles - Functional safety fieldbuses. Additional specifications for CPF 14. Original standard BS EN 61784-3-14-2010 in PDF full version. Additional info + preview on request
Document status: Active