2020GB/T 19004-2020 Quality management—Quality of an organization—Guidance to achieve sustained success
2011GB/T 19004-2011 Managing for the sustained sucess of an organization.A quality management approach
1994GB/T 19004.1-1994 Quality management and quality system elements part 1: guidance
GB/T 19004.1-1994 Quality management and quality system elements part 1: guidance was changed to GB/T 19004-2011 Managing for the sustained sucess of an organization.A quality management approach.