This standard specifies the general technology of service certification, including service certification technical principles and service certification technology requirements. This standard applies to third-party conformity assessment activities for specific services, and the first-party and second-party conformity assessment activities can be used for reference.
GB/T 27400-2020 Referenced Document
GB/T 27000-2006 Conformity assessment. Vocabulary and general principles
GB/T 27065-2015 Conformity assessment.Requirements for bodies certifying products, processes and services
GB/T 27067-2017 Conformity assessment—Fundamentals of product certification and guidelines for product certification schemes
GB/T 27205-2019 Conformity assessment—Guidelines and examples of a certification scheme for services
GB/T 27400-2020 history
2020GB/T 27400-2020 Conformity assessment—General rules for service certification techniques