Standards World

BS EN 80000-13:2009 pdf free download – Quantities and units – Part 13: Information science and technology

BS EN 80000-13:2009 pdf free download - Quantities and units - Part 13: Information science and technology. Such units are separated from the SI units in the item by use of a broken line between the SI...

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ASME A112.19.7:2020 pdf free download – Hydromassage bathtub systems

ASME A112.19.7:2020 pdf free download - Hydromassage bathtub systems 5.2.3 Performance Hydromassage bathtubs shall not allow retention of water in excess of 44 mL (1.5 fl oz) for each jet andsuction fitting.The water retention for air-jetted hydromassage...

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BS EN 60987:2009 pdf free download – Nuclear power plants – Instrumentation and control important to safety – Hardware design requirements for computer-based systems

BS EN 60987:2009 pdf free download - Nuclear power plants - Instrumentation and control important to safety - Hardware design requirements for computer-based systems. 1.3 Applicability of this standard to programmable logic devices development l&C components may...

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ASME A112.18.8:2020 pdf free download – Sanitary Waste Valves for Plumbing Drainage Systems

ASME A112.18.8:2020 pdf free download - Sanitary Waste Valves for Plumbing Drainage Systems 1.1 Scope This Standard establishes minimum requirements for materials in the construction of a sanitary waste valve (here-inafter referred to as "the valve") for...

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BS EN 50490:2009 pdf free download – Electrical installations for lighting and beaconing of aerodromes – Technical requirements for aeronautical ground lighting control and monitoring systems – – Units for selective switching and monitoring of individual lamps

BS EN 50490:2009 pdf free download - Electrical installations for lighting and beaconing of aerodromes - Technical requirements for aeronautical ground lighting control and monitoring systems - - Units for selective switching and monitoring of individual lamps....

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ASME A18.1:2020 pdf free download – Safety Standard for Platform Lifts and Stairway Chairlifts

ASME A18.1:2020 pdf free download - Safety Standard for Platform Lifts and Stairway Chairlifts combination mechanical lock and electric contact: a combi-nation mechanical and electrical device with two relatedbut entirely independent functions that are (a) to prevent...

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BS EN 50413:2009 pdf free download – Basic standard on measurement and calculation procedures for human exposure to electric, magnetic and electromagnetic fields (0 Hz- 300 GHz)

BS EN 50413:2009 pdf free download - Basic standard on measurement and calculation procedures for human exposure to electric, magnetic and electromagnetic fields (0 Hz- 300 GHz). The E-field probe should have an isotropic response (within ±...

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ASME A17.1:2007 pdf free download – Safety Code for Elevators and Escalators

ASME A17.1:2007 pdf free download - Safety Code for Elevators and Escalators A seventh edition was published in 1965 which incor-porated the rules of the Safety Code for Moving Walks,ASA A17.1.13-1962, as Part XIII, the revisions coveredby...

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BS EN 50345:2009 pdf free download – Railway applications – Fixed installations – Electric traction一Insulating synthetic rope assemblies for support of overhead contact lines

BS EN 50345:2009 pdf free download - Railway applications - Fixed installations - Electric traction一Insulating synthetic rope assemblies for support of overhead contact lines. The supplier shall provide a safety case for insulating synthetic ropes with novel...

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ASME A13.1:2020 pdf free download – Scheme for the ldentification of Piping Systems

ASME A13.1:2020 pdf free download - Scheme for the ldentification of Piping Systems 1 OBJECT AND SCOPE This Standard is intended to establish a common systemto assist in identification of hazardous materials conveyedin piping systems and the...

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