2024-11-22 3.140.198.201
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 1779.1-1989 Measuring methods for the properties of 6.30 mm broadcast audio tapes 90.0 via email in 1~3 business day abolished2005-10-14 ,,1990-2-1
GB 1779.2-1989 Minimum performance requirements of 6.30mm broadcast audio tape 45.0 via email in 1~3 business day abolished2005-10-14 ,,1990-2-1
GB 3791-1983 Cassette for tape records--Dimensions and mechanical characteristics 210.0 via email in 1~3 business day superseded,2000-3-1,1984-4-1
GB 5875-1986 Recorded characteristic for magnetic sound records on 35mm motion-picture film containing no picture 30.0 via email in 1~3 business day valid,,1986-12-1
GB 5876-1986 Recording head gaps for four magnetic sound records on 35mm motion-picture film containing no picture-position and width dimensions 180.0 via email in 1~3 business day superseded,1995-8-1,1986-12-1
GB 5877-1986 Recording head gaps for six magnetic sound records on 35mm motion-picture film containing no picture--Position and width dimensions 180.0 via email in 1~3 business day superseded,1995-8-1,1986-12-1
GB/T 11956-1989 High-speed duplicate audio tape 180.0 via email in 1~3 business day abolished2009-05-01,2009-5-1,1990-12-1
GB/T 11956-2008 High speed duplicate audio tape 150.0 via email in 1~3 business day valid,,2009-5-1
GB/T 14306-1993 VHS video cassette tape 140.0 via email in 1~3 business day valid,,1993-1-2
GB/T 14854.1-1993 methods for broadcast video tape 224.0 via email in 1~3 business day abolished2017-12-15,,1994-9-1
GB/T 14854.2-1993 requirements for broadcast video tape 70.0 via email in 1~3 business day abolished2017-12-15,,1994-9-1
GB/T 1780-1992 Test tape for broadcast tape recorders 220.0 via email in 1~3 business day abolished2005-10-14 ,,1993-8-1
GB/T 1782-1989 and reel spool of broadcast audio tape 115.0 via email in 1~3 business day abolished2017-12-15,,1990-2-1
GB/T 6550-1986 Information processing-9-track, 12.7mm wide magnetic tape for information interchange recorded at 63rpmm,phase encoded 150.0 via email in 1~3 business day valid,,1987-4-1
GB/T 7309-2000 specification for audio cassettes 300.0 via email in 1~3 business day valid,,2000-7-1
GB/T 7310-1987 Methods of measurement for electrical and mechanical properties of compact cassette tape 180.0 via email in 1~3 business day abolished2000-07-01,2000-7-1,1987-11-1
HG/T 2347.1-1992 γ?Fe(Index 2)O(Index 3) Magnetic Powder 60.0 via email in 1~3 business day valid,,1993-3-1
HG/T 2347.2-1992 Method for Measuring Magnetic Performance of γ?Fe(Index 2)O(Index 3) Magnetic Powder 90.0 via email in 1~3 business day valid,,1993-3-1
HG/T 2347.3-1992 Determination of Tapped Density of γ?Fe2o3 Magnetic Powder 104.0 via email in 1~3 business day valid,,1993-3-1
HG/T 2347.4-1992 Determination of Volatile Substance in γ?Fe2o3 Magnetic Powder 104.0 via email in 1~3 business day valid,,1993-3-1
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GB 1779.1-1989 Measuring methods for the properties of 6.30 mm broadcast audio tapes 
  Issued on: 1989-01-15   Price(USD): 90.0
GB 1779.2-1989 Minimum performance requirements of 6.30mm broadcast audio tape 
  Issued on: 1989-01-15   Price(USD): 45.0
GB 3791-1983 Cassette for tape records--Dimensions and mechanical characteristics 
  Issued on:   Price(USD): 210.0
GB 5875-1986 Recorded characteristic for magnetic sound records on 35mm motion-picture film containing no picture 
  Issued on:   Price(USD): 30.0
GB 5876-1986 Recording head gaps for four magnetic sound records on 35mm motion-picture film containing no picture-position and width dimensions 
  Issued on:   Price(USD): 180.0
GB 5877-1986 Recording head gaps for six magnetic sound records on 35mm motion-picture film containing no picture--Position and width dimensions 
  Issued on:   Price(USD): 180.0
GB/T 11956-1989 High-speed duplicate audio tape 
  Issued on: 1989-12-23   Price(USD): 180.0
GB/T 11956-2008 High speed duplicate audio tape 
  Issued on: 2008-09-24   Price(USD): 150.0
GB/T 14306-1993 VHS video cassette tape 
  Issued on: 1993-04-24   Price(USD): 140.0
GB/T 14854.1-1993 methods for broadcast video tape 
  Issued on: 1993-1-2   Price(USD): 224.0
GB/T 14854.2-1993 requirements for broadcast video tape 
  Issued on: 1993-1-2   Price(USD): 70.0
GB/T 1780-1992 Test tape for broadcast tape recorders 
  Issued on: 1992-12-17   Price(USD): 220.0
GB/T 1782-1989 and reel spool of broadcast audio tape 
  Issued on: 1989-1-15   Price(USD): 115.0
GB/T 6550-1986 Information processing-9-track, 12.7mm wide magnetic tape for information interchange recorded at 63rpmm,phase encoded 
  Issued on: 1986-3-28   Price(USD): 150.0
GB/T 7309-2000 specification for audio cassettes 
  Issued on: 2000-4-3   Price(USD): 300.0
GB/T 7310-1987 Methods of measurement for electrical and mechanical properties of compact cassette tape 
  Issued on:   Price(USD): 180.0
HG/T 2347.1-1992 γ?Fe(Index 2)O(Index 3) Magnetic Powder 
  Issued on: 1992-6-1   Price(USD): 60.0
HG/T 2347.2-1992 Method for Measuring Magnetic Performance of γ?Fe(Index 2)O(Index 3) Magnetic Powder 
  Issued on: 1992-6-1   Price(USD): 90.0
HG/T 2347.3-1992 Determination of Tapped Density of γ?Fe2o3 Magnetic Powder 
  Issued on: 1992-6-1   Price(USD): 104.0
HG/T 2347.4-1992 Determination of Volatile Substance in γ?Fe2o3 Magnetic Powder 
  Issued on: 1992-6-1   Price(USD): 104.0
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