Unified system for design documentation. Graphic designations. Hydraulic and pneumatic valves, control devices measuring instruments, indicators, switches
Safety of household and similar electrical appliances. Part 2-92. Particular requirements for pedestrian-controlled mains-operated lawn scarifiers and aerators
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 2. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
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