Egyptian Organization for Standards & Quality

Standards

Standard No. 4952 / 2020
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Insulating bushings for alternating voltages above 1000 V.
Standard No. 4953 / 2020
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Bushing – Seismic qualification.
Standard No. 4954 / 2019
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Insulated bushings – Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregating medium of the main insulation (generally paper).
Standard No. 4955 / 2022
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Thermal–mechanical performance test and mechanical performance test on string insulator units.
Standard No. 4956 / 2022
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Insulators for overhead lines with a nominal voltage above 1000 V – Ceramic or glass insulator units for d . c. systems - dofinitions , test methods and acceptance criteria.
Standard No. 4957 / 2019
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Insulators for overhead lines with a nominal voltage above 1000 V – A . C. Power arc tests on insulator sets.
Standard No. 4958 / 2005
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Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
Standard No. 4959 / 2022
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Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V .
Standard No. 4960 / 2022
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Insulators – Tests on indoor post insulators of organic material for systemes with nominal voltages greater than 1000 V up to but not including 300 k V .
Standard No. 4961 / 2007
Price 295 L.E.
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Rolling bearings - cham for dimensions - maximum values
Standard No. 4962-1 / 2005
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Rolling bearings – Tolerances Part 1: Terms and definitions trilingual edition.
Standard No. 4962-2 / 2005
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Rolling bearings – Tolerances – Part 2: Measuring and gauging principles and methods .
Standard No. 4963 / 2024
Price 265 L.E.
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Agricultural Tractors And Machinery- Connection Of Implements Via Three-Point Linkage- Clearance Zone Around Implement
Standard No. 4964 / 2005
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Tractors and machinery for agriculture and forestry – Classification and terminology –Part 0 : Classification system and classification.
Standard No. 4965 / 2005
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Agricultural machinery - Endless variable - speed V–belts and groove sections of corresponding pulleys.
Standard No. 4966 / 2016
Price 310 L.E.
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Tractors, machinery for agriculture And forestry, powered lawn and Garden equipment — operator’s Manuals — content and format
Standard No. 4967 / 2016
Price 250 L.E.
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Tractors and self – propelled machines for agriculture and forestry – Operator enclosure environment – Part 5: Pressurization system test method.
Standard No. 4968-1 / 2024
Price 1,570 L.E.
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Tractors, Machinery For Agriculture And Foresty, Powered Lawn And Garden Equipment –Symbols For Operator Controls And Other Displays – Part 1: Common Symbols – Amendment 1
Standard No. 4968-2 / 2024
Price 1,195 L.E.
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Tractors, Machinery For Agriculture And Foresty, Powered Lawn And Garden Equipment –Symbols For Operator Controls And Other Displays – Part 2: Symbols For Agricultual Tractors And Machinery – Amendment 1
Standard No. 4968-3 / 2016
Price 280 L.E.
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Tractors machinery for aagriculture and forestry, powered lawn and garden equipment – Symbols for operator controls and other displays– Part 3: Symbols for powered lawn and garden equipment.
Standard No. 4969 / 2024
Price 430 L.E.
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Tractors And Self-Propelled Machinery For Agriculture – Operator Controls – Acuating Forces, Displacement, Location And Method Of Operation
Standard No. 4969-1 / 2005
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Tractors And Self-Propelled Machinery For Agriculture – Operator Controls – Acuating Forces, Displacement, Location And Method Of Operation
Standard No. 4970 / 2023
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Materials for printed boards and other interconnecting structures – Part 2-4 :Reinforced base materials , clad and unclad- polyester non –woven / woven fibreglass laminated sheet of defined flammability ( vertical burning test), copper- clad.
Standard No. 4971 / 2023
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Materials for printed boards and other interconnecting structures- Part 2-7: Reinforced base materials clad and unclad- Epoxide woven E- glass laminated sheet of defined flammability( vertical burning test), copper – clad.
Standard No. 4972 / 2023
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Materials for printed boards and other interconnecting structures - Part 2-12 : Sectional specification set for reinforced base materials, clad and unclad – Epoxide non – woven aramid laminate of defined flammability, copper – clad.
Standard No. 4973 / 2023
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Materials for printed boards and other interconnecting structures – Part 2-13: Sectional specification set for reinforced base materials, clad and unclad – Cyanate ester non – woven aramid laminate of defined flammability, copper – clad.
Standard No. 4974 / 2023
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Materials for printed boards and other interconnecting structures – Part 2-18: Reinforced base materials , clad and unclad – Polyester non- woven fibreglass reinforced laminated sheet of defined flammability (vertical burning test) ,copper – clad.
Standard No. 4975 / 2023
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Materials for printed boards and other interconnecting structures – Part 2-19: Reinforced base materials , clad and unclad Epoxide cross - plied linear fibreglass – reinforced laminated sheets of defined flammability (vertical burning test), copper clad.
Standard No. 4976 / 2007
Price 325 L.E.
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ROLLING BEARINGS – NEEDLE ROLLER BEARING, DIMENSION SERIES 48 , 49 AND 69 – BOUNDARY DIMENSIONS AND TOLERANCES
Standard No. 4977 / 2005
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Rolling bearings – Instrument precision bearings.
Total number of standards 12402