Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 9622.1-1988 75.0 via email in 1~3 business day superseded
GB/T 5593-1996 Structure ceramic materials usec in electronic components 180.0 via email in 1~3 business day abolished
GB 11297.4-1989 Test method for normal pulse lasing threshold and slope efficiency of Nd: YAG laser rods 30.0 via email in 1~3 business day abolished
GB/T 17711-1999 The DC electric resistance test method for the critical temperature Tc of a YBa2Cu3O7-δ superconducting thin film 90.0 via email in 1~3 business day valid
GB/T 29056-2012 Trichlorosilane for silicon epitaxy—Determination of boron,aluminium,phosphorus,vanadium,chrome,manganese,iron,cobalt,nickel,copper,arsenic,molybdenum and antimony content—Inductively coupled plasma mass spectrometric method 170.0 via email in 1~3 business day valid
GB/T 4073-1996 Type of phosphor 150.0 via email in 1~3 business day abolished
GB 2414-1981 15.0 via email in 1~3 business day superseded
GB 9620.2-1988 1290.0 via email in 1~5 business day superseded
GB/T 5838.2-2015 Phosphors―Part 2:Types 240.0 via email in 1~3 business day valid
GB/T 29846-2013 Photoimageable plating and etching resist paste of printed circuit board 170.0 via email in 1~3 business day valid
SJ/T 3326-2001 Test method used in tensile strength of ceramic to metal seal 90.0 via email in 1~3 business day abolished
GB/T 9505-1998 Barium flash getters 690.0 via email in 1~3 business day superseded
GB 11309-1989 Test methods for the properties of piezoelectric ceramics; Quasi-static test for piezoelectric strain constant d33 45.0 via email in 1~3 business day valid
GB 11113-1989 method for impruities in the synthetic quartz crystal 45.0 via email in 1~3 business day abolished
GB/T 35575-2017 General technical requirements for electromagnetic shielding film via email in business day
GB 12059-1989 120.0 via email in 1~3 business day superseded
GB/T 11446.7-2013 Test Method for Trace Anion in Electronic Grade Water by Ion Chromatography 150.0 via email in 1~3 business day valid
GB 11297.2-1989 Test method for side direction scattering coefficient of laser rods 30.0 via email in 1~3 business day abolished
GB 11294-1989 Commonly used terms for semiconductor photoelectric materials and pyroelectric materials in infrared detecting materials 810.0 via email in 1~5 business day superseded
GB/T 13842-1992 - Doped yttrium aluminum garnet laser rods 105.0 via email in 1~3 business day superseded
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