Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Service
Title Standard No. Implemented On
Synchronous belt drives-PulleysGB/T 11361-19891990-1-1
20mm increments basic dimension series for cabinersGB/T 3047.5-19891990-4-1
Domestic satellite communication earth stations-General technical requirements-Part 1:Common performanceGB 11443.1-19891990-3-1
Domestic satellite communication earth stations-Gereral technical requirements-Part 4:Television/frequency modulation carrier channelGB/T 11443.4-19891990-3-1
V-belt drives-Calculation of power ratingsGB/T 11355-19891990-1-1
Flanges for waveguides Part 7:Relevant specification for flanges for square waveguidesGB/T 11449.6-19891990-3-1
Information processing-8-bit code for information interchange-Structure and rules for implementationGB/T 11383-19891990-1-1
Gemetric conditions for measuring transmission densityGB/T 11500-19891990-6-1
Quality,Surface roughness and balance of transmission pulleysGB/T 11357-19891990-1-1
Determination of resistance to thermal shock of vitreous and porcelain enamelsGB/T 11419-19891990-2-1
Laboratory glassware bottlesGB/T 11414-19891990-2-1
Gas emissions measurement of light weight gas turbinesGB/T 11370-19891990-1-1
Hygienic standard for copper dust and fume in the air of workplaceGB 11531-19891990-2-1
Safety rules for overhead chain conveyersGB 11341-20082009-10-1
Information processing´╝ŹDocumentation symbols and conventions for data, program and system flowcharts, program network charts and system resources chartsGB 1526-19891989-1-1
Laboratory sintered(fritted) filters-Porosity grading, classification and designationGB 11415-19891990-2-1
Hearing aid equipment not entirely worn on the listenerGB 11455-19891990-4-1
Spectral conditions for measuring photography densityGB/T 11501-19891990-6-1
Domestic insulated containersGB/T 11416-19891990-2-1
Light weight gas turbine operation and maintenanceGB/T 11371-19891990-1-1
Metallic coatings-Measurement of coating thickness-profilometric methodGB/T 11378-19891990-1-1
Determination of resistance to heat of vitreous and porcelain enamelsGB/T 11418-19891990-2-1
Oil of cassiaGB/T 11425-19891990-2-1
Belt drives--Pulleys for classical and narrow V-belts drives(system based on datum width)--Geometrical inspection of groovesGB/T 11356.1-19971998-7-1
Safety rules for overhead chain conveyorsGB 11341-19891990-1-1
Synchronous belt drives-Calculation of power rating and drive centre distanceGB/T 11362-19891990-1-1
Light weight gas turbine exhaust smoke measurementGB/T 11369-19891990-1-1
20mm increments basic dimension series for subracks and subassembliesGB/T 3047.3-19891990-4-1
Guide to hearing aid standardsGB/T 11452-19891990-4-1
~JJG 2020-19891990-4-1
Laboratory glasswareÔÇöBottlesGB/T 11414-20072008-9-1
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