GB/T 33287-2025 Evaluation of language training services

GB/T 33287-2016 Evaluation of language training services

GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 2894-2025 Safety colours and safety signs GB 3096-1993 Standard of environmental noise of urban area GB 3096-2008 Environmental quality standards for noise GB 4943.1-2011 Information technology equipment—Safety—Part 1:General requirements GB 4943.1-2022 Audio/video,information and communication technology equipment—Part 1:Safety requirements GB 18584-2001 Indoor decorating and refurbishing materials—Limit of harmful substances of wood based furniture GB 18584-2024 Limit of harmful substances of furniture GB/T 18883-2002 Indoor air quality standard GB/T 18883-2022 Standards for indoor air quality GB/T 20271-2006 Information security technology—Common security techniques requirement for information system GB 21027-2007 Request in common use of security for student's articles GB 21027-2020 Request in common use of security for student’s articles GB/T 26371-2010 Hygienic standard for peroxide disinfectants GB/T 26371-2020 Hygienic requirements for peroxide disinfectants GB 28231-2011 General provisions of safety and health for writing boards GB/Z 28828-2012 Information security technology—Guideline for personal information protection within information system for public and commercial services GB/T 33259-2016 Quality requirements and test methods for digital printing GB/T 33288-2025 Evaluation of language training service facilitators GB/T 34418-2017 Fundamental terminology in language training service GB/T 35273-2017 Information security technology—Personal information security specification GB/T 35273-2020 Information security technology—Personal information security specification GB/T 42574-2023 Information security technology—Implementation guidelines for notices and consent in personal information processing GB/T 43292-2023 Language-learning services—Requirements GB/T 43506-2023 Telecom and internet service—User personal information protection requirements GB 50033-2013 Standard for daylighting design of buildings GB 50189-2015 Design standard for energy efficiency of public buildings GB 50325-2001 Code for indoor environmental pollution control of civil building engineering GB 50325-2010 Code for indoor environmental pollution control of civil building engineering GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering GB 55037-2022 Building Fire Protection General Standards CY/T 111-2015 The Basic Requirements for Quality of Electronic Books (CY/T 111-2015) WS/T 10005-2023 Washing and disinfection specifications for central air conditioning ventilation systems in public places - 2023