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GB 20936.2-2009 Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air - 英文版 |
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GB/T 7966-2009 Acoustics - Ultrasonics power measurement - Radiation force balances and performance requirements - 英文版 |
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GB/T 14790.1-2009 Mechanical vibration - Measurement and evaluation of human exposure to hand-transmitted vibration - Part 1: General requirements - 英文版 |
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GB/T 20936.3-2009 Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air - 英文版 |
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GB 20936.4-2008 Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100% gas - 英文版 |
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GB 17466.21-2008 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 21: Particular requirements for boxes and enclosures with provision for suspension means - 英文版 |
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GB/T 22264.5-2008 Mounted digital display electric measuring instruments - Part 5: Special requirements for phase meters and power factor meters - 英文版 |
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GB/T 22264.3-2008 Mounted digital display electric measuring instruments - Part 3: Special requirements for wattmeters and varmeters - 英文版 |
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GB/T 22264.2-2008 Mounted digital display electric measuring instruments - Part 2: Special requirements for ammeters and voltmeters - 英文版 |
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GB 14598.27-2008 Measuring relays and protection eauipment - Part 27: Product safety requirements - 英文版 |
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GB 4793.7-2008 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 7: Particular requirements for laboratory centrifuges - 英文版 |
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GB 4793.6-2008 Safety requirements for electrical for measurement, control, and laboratory use - Part 6: Particular requirements for laboratory equipment for the heating of materials - 英文版 |
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GB 4793.5-2008 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 5: Safety requirements for hand-held probe assemblies for electrical measurement and test - 英文版 |
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GB 4793.3-2008 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 3: Particular requirements for laboratory equipment for mixing and stirring - 英文版 |
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GB 4793.2-2008 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2: Particular requirements for hand-held and hand-manipulated cruuent sensors for electrical test and measurement - 英文版 |
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GB/T 27301-2008 Food safety management system - Requirements for meat and meat product establishments - 英文版 |
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GB/T 22264.1-2008 Mounted digital display electric measuring instruments - Part1: Definitions and general requirements common to all parts - 英文版 |
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GB/T 17548-2008 Information technology - Requirements and Guidelines for Test Methods Specification and Test Method implementation for Measuring Conformance to POSIX Standards - 英文版 |
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GB/T 12572-2008 Universal Requirements and measurement methods of parameters for radio transmitting equipment - 英文版 |
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GB/T 22089-2008 Performance Requirements and measuring methods for electric kettles - 英文版 |
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GB/T 15491-2008 Requirements and measurement methods of electrical performance for duplexers used in the mobile services - 英文版 |
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GB 4793.8-2008 Safety requirements for electrical equipment for measurement,control,and laboratory use - Part 2-042: Particular requirements for autoclaves and sterilizers using toxic gas for the treatment of medical materials,and for laboratory processes - 英文版 |
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GB/T 21457-2008 Cranes and related equipment - Accuracy requirements for measuring parameters during testing - 英文版 |
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GB/T 21405-2008 Reciprocating intenal combustion engines - Determination and method for the measurement of engine power - Additional requirements for exhaust emission tests in accordance with ISO 8178 - 英文版 |
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GB/T 21404-2008 Internal combustion engine - Determination and method for the measurement of engine power - General requirements - 英文版 |
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GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 2: Installation requirements - 英文版 |
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GB 4793.1-2007 Safety requirements for electrical equipment for measurement，control，and laboratory use - Part 1: General requirements - 英文版 |
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GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements - 英文版 |
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GB/T 14598.3-2006 Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests - 英文版 |
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GB/T 19889.1-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 1:Requirements for laboratory test facilities with suppressed flanking transmission - 英文版 |
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