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Amendment 1 - Workplace exposure General requirements for the performance of procedures for the measurement of chemical agents. Original standard UNE-EN 482-2012 A1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 482-2021

Aerospace series. Zinc-Nickel (12 %-16 % Ni) plating of steels with specified tensile strength ≤ 1 450 MPa, copper alloys, nickel alloys and aluminium alloys for parts and fasteners. Original standard UNE-EN 4826-2014 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Connectors, optical, rectangular, modular, operating temperature 125 °C, for EN 4639-10X contacts - Module. Product standard. Original standard UNE-EN 4830-003-2015 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Adaptor, Pipe coupling 24° Cone up to 35 000 kPa (5 080 psi) Port for Ring locked fitting. Inch Series. Geometric configuration. Original standard UNE-EN 4834-2018 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Adaptor, Pipe coupling 24° Cone up to 35 000 kPa (5 080 psi) Ring-locked fitting. Reducer. Flareless End. Inch Series. Extra Fine Thread Pitch. Original standard UNE-EN 4836-2018 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Arc Fault Circuit breakers, single-pole, temperature compensated, rated current 3 A to 25 A. 115 V a.c. 400 Hz Constant Frequency - Technical specification. Original standard UNE-EN 4838-001-2018 in PDF full version. Additional info + preview on request

Document status: Active