Online Standards Store PDF
Aerodrome light-signal lights based on LEDs. Measuring methods for lighting characteristics
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Hydraulic and pneumatic cylinders. Piston rod and plunger threads
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Photographic sensitometry. Terms, definitions and letter symbols
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Reinforced concrete formwork-free shaping crossbars of a trough-shaped form. Specifications
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Safety in emergencies. Search and rescue operations under natural emergencies on the water surface. General requirements
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