State system for ensuring the uniformity of measurements. State verification scheme for measuring instruments of the water solutions ion content by electrochemical methods (pX measuring instruments)
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium cells and batteries for portable applications. Part 3. Prismatic and cylindrical lithium secondary cells, and batteries made from them
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
Energy management systems. Measuring energy performance using energy baselines (EnB) and energy performance indicators (EnPI). General principles and guidance
