Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB 10129-1988 Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies 150.0 via email in 1~3 business day abolished
GB 11107-1989 and its compound powder - Determination of specific surface and particle size by air permeating method 60.0 via email in 1~3 business day superseded
GB 1423-1978 30.0 via email in 1~3 business day superseded
GB 1424-1978 Precious metals and their alloys--Determination of resistivity 184.0 via email in 1~3 business day superseded
GB 1425-1978 180.0 via email in 1~3 business day superseded
GB 1551-1979 30.0 via email in 1~3 business day superseded
GB 1555-1979 30.0 via email in 1~3 business day superseded
GB 1556-1979 30.0 via email in 1~3 business day superseded
GB 2523-1990 Cold rolled sheet (strip)-Measuring method for surface roughness 90.0 via email in 1~3 business day abolished
GB 3491-1983 30.0 via email in 1~3 business day superseded
GB 3492-1983 30.0 via email in 1~3 business day superseded
GB 3493-1983 Standard method for measuring diameter of fine wire of the precious metals and their alloys(weighing method) 30.0 via email in 1~3 business day abolished
GB 351-1964 15.0 via email in 1~3 business day superseded
GB 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes 60.0 via email in 1~3 business day valid
GB 4334.9-1984 45.0 via email in 1~3 business day valid
GB 5166-1985 15.0 via email in 1~3 business day superseded
GB 5249-1985 Permeable sintered metal materials; Determination of bubble test pore size 90.0 via email in 1~3 business day superseded
GB 5250-1985 120.0 via email in 1~3 business day superseded
GB 5253-1985 60.0 via email in 1~3 business day superseded
GB 5254-1985 60.0 via email in 1~3 business day superseded


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