Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 3927-2008 Direct-current potentiometers $220.00 via email in 1~3 business day valid
GB/T 39270-2020 Voltage dip indices and severity assessment method $255.00 via email in 1~3 business day valid
GB/T 39271.1-2020 Rolling bearings—Load ratings for hybrid bearings with rolling elements made of ceramic—Part 1: Dynamic load ratings $225.00 via email in 1~3 business day valid
GB/T 39271.2-2020 Rolling bearings—Load ratings for hybrid bearings with rolling elements made of ceramic—Part 2:Static load ratings $225.00 via email in 1~3 business day valid
GB/T 39272-2020 Test specifications for video surveillance networking for public security $675.00 via email in 1~5 business day valid
GB/T 39273-2020 Rolling bearings and spherical plain bearings—Search structure for electronic media—Characteristics and performance criteria identified by property vocabulary $495.00 via email in 1~5 business day valid
GB/T 39274-2020 Test specifications for video and audio encoding and decoding in video surveillance system for public security $375.00 via email in 1~5 business day valid
GB/T 39275-2020 Power electronics systems and equipment—Operation conditions and characteristics of active infeed converter (AIC) applications $1185.00 via email in 1~10 business day valid
GB/T 39276-2020 Information security technology—General security requirements of network products and services $165.00 via email in 1~3 business day valid
GB/T 39277-2020 Vessel traffic services $930.00 via email in 1~10 business day valid
GB/T 39278-2020 Method for measuring the shielding effectiveness of shielding enclosures having all dimensions between 0.1 m and 2 m $810.00 via email in 1~5 business day valid
GB/T 39279-2020 Wire electrodes,wires,rods and deposits for gas shielded arc welding of creep-resisting steels $255.00 via email in 1~3 business day valid
GB/T 3928-1983 D.C.resistive volt ratio boxes $180.00 via email in 1~3 business day abolished
GB/T 3928-2008 D．C．resistive volt ratio boxes $160.00 via email in 1~3 business day valid
GB/T 39280-2020 Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels $255.00 via email in 1~3 business day valid
GB/T 39281-2020 Wire electrodes,wires,rods and deposits for gas shielded arc welding of high strength steels $255.00 via email in 1~3 business day valid
GB/T 39282-2020 Non-destructive testing—Testing method for pulse-echo testing using electromagnetic acoustic transducer(EMAT) techniques $210.00 via email in 1~3 business day valid
GB/T 39283-2020 Non-destructive testing—Testing method for surface-wave testing using electromagnetic acoustic transducer (EMAT) techniques $225.00 via email in 1~3 business day valid
GB/T 39284-2020 Treatment and disposal method for filter sludge from magnesium sulfate production process $80.00 via email in 1~3 business day valid
GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography $120.00 via email in 1~3 business day valid
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