Liquid petroleum products. Middle distillate fuels. Method for determination of ignition delay and derived cetane number (DCN) by combustion in a constant volume chamber
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO`s). Part 2-1. Applicability of the general rules to RCBO's functionally independent of line voltage
Uniform provisions concerning the approval of motor vehicle headlamps emitting an asymmetrical passing beam or a driving beam or both and equipped with filament lamps
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