Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 4793.5-2001 Safety requirements for electrical equipment for measurement,control and laboratory use--Particular requirements for hand-held probe assemblies for electrical measurement and test 240.0 via email in 1~3 business day superseded
GB/T 3930-1983 D.C.bridge for measuring resistance 150.0 via email in 1~3 business day superseded
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 150.0 via email in 1~3 business day valid
GB/T 311.6-1983 High voltage test techniques; Part 5:Sphere-gaps for voltage measurement via email in business day superseded
GB/T 5170.18-2005 Inspection methods for basic paratmeters of environmental testing equipments for electric and electronic products - Composite temperature/humidity cyclic testing equipments 120.0 via email in 1~3 business day valid
GB/T 11604-2015 Testing procedure of radio interference generated by high voltage equipment 315.0 via email in 1~5 business day valid
GB/T 3928-1983 D.C.resistive volt ratio boxes 180.0 via email in 1~3 business day superseded
GB 4793.7-2008 Safety requirements for electrical equipment for measurement control and laboratory use - Part 7: Particular requirements for laboratory centrifuges 360.0 via email in 1~5 business day valid
GB/T 6592-1996 Expression of the performance of electrical and electronic measuring equipment 255.0 via email in 1~3 business day superseded
GB 30439.3-2013 Safety Requirements for Industrial Automation Products - Part 3: Safety Requirements for Temperature Transmitter 750.0 via email in 1~3 business day valid
GB/T 7354-2003 Partial discharge measurements 340.0 via email in 1 business day valid
GB/T 311.6-2005 Voltage measurement by means of standard air gaps 210.0 via email in 1~3 business day valid
GB 30439.6-2014 Safety requirements for industry products―Part 6:Safety requirements for solenoid valve 675.0 via email in 1~8 business day valid
GB 7265.2-1987 Test method for the complex permittivity of solid dielectric materials at microwave frequencies; 90.0 via email in 1~3 business day valid
GB 30439.2-2013 Safety requirements for industrial automation products - Part 2: Safety requirements for pressure (differential)transmitter 300.0 via email in 1~3 business day valid
GB 4793.3-2001 Safety requirements for electrical equipment for measurement,control and laboratory use--Particular requirements for laboratory equipment for mixing and stirring 120.0 via email in 1~3 business day superseded
GB/T 3927-1983 Direct-current potentiometers 225.0 via email in 1~3 business day superseded
GB 4793.4-2001 Safety requirements for electrical equipment for measurement,control and laboratory use--Particular requirements for autoclaves using steam for the treatment of maedical materials and f 210.0 via email in 1~3 business day valid
GB/T 3925-1983 Acceptance inspection of class 2 alternating current watt-hour meters 210.0 via email in 1~3 business day valid
GB 4793.7-2001 Safety requirements for electrical equipment for measurement,control and laboratory use--Particular requirements for laboratory centrifuges 225.0 via email in 1~3 business day superseded
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