GB/T 4722-1992 Replaced National standards

GB/T 4722-1992 Test methods for copper-clad laminated sheets for printed circuits

Publish Date: 1992-07-08 Implement Date: 1993-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4722-1992

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Printed circuit board

ICS Name: Printed circuits and printed circuit boards

Publish Date: 1992-07-08

Implement Date: 1993-04-01

Publisher: The National Technical Supervision Bureau

Technical Committee: Guangzhou Electrical Appliance Science Research Institute of the Ministry of Machinery and Electronics Industry

Pages: 35 pages

Development Information

Drafting Units:

Guangzhou Electrical Appliance Research Institute of the Ministry of Machinery and Electronics Industry

Drafting Persons:

Lin Zhenru

Word Count: 68 Thousand words Pages: 35 pages

Replace the following standards

GB 4722-1984

Superseded by the following standards

GB/T 4722-2017 Test methods for rigid copper clad laminates for printed circuits board

Referenced Standards

GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.28-2005 Environmental testing for electric and electronic products—Part 2:Test methods—Test T:Soldering GB/T 4207-2003 Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions GB/T 4207-2012 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 4207-2022 Method for the determination of the proof and the comparative tracking indices of solid insulating materials GB/T 2036-1994 Terms for printed circuits

Adopt standards

IEC 249-1:1982

Related Standards

GB/T 5489-1985 Replaced

GB/T 5489-1985 Printed board drawing

Publish Date: 1985-11-01

GB/T 12559-1990 Active

GB/T 12559-1990 The patternes series for artwork master of printed circuits

Publish Date: 1990-12-08

GB/T 12629-1990 Replaced

GB/T 12629-1990 Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards

Publish Date: 1990-12-28

GB/T 12630-1990 Active

GB/T 12630-1990 Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, For use in the fabrication of multilayer printed boards

Publish Date: 1990-12-28

GB/T 12631-1990 Replaced

GB/T 12631-1990 Test method for resistance of conductor of printed boards

Publish Date: 1990-12-28

GB/T 13555-1992 Replaced

GB/T 13555-1992 Flexible copper-clad polyimide film for printed circuits

Publish Date: 1992-07-08