GB/T 47179-2026 Basic requirements for science popularization education base service

GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 2894-2025 Safety colours and safety signs GB 3095-1996 Ambient air quality standard GB 3095-2012 Ambient air quality standard GB 3096-1993 Standard of environmental noise of urban area GB 3096-2008 Environmental quality standards for noise GB 3097-1997 Sea water quality standard GB 3838-2002 Environmental quality standards for surface water GB 5749-1985 Sanitary standard for drinking water GB 5749-2006 Standards for drinking water quality GB 5749-2022 Standards for drinking water quality GB/T 10001.1-2000 Public information graphical symbols for use on sign—Part 1:Common symbols GB/T 10001.1-2006 Public information graphical symbols for use on sign—Part 1:Common symbols GB/T 10001.1-2012 Public information graphical symbols—Part 1:General symbols GB/T 10001.1-2023 Public information graphical symbols—Part 1:General symbols GB 13495.1-2015 Fire safety signs—Part 1:Signs GB/T 17217-1998 Hygienic standard for communal toilet in city GB/T 17217-2021 Hygienic specification for public toilet GB/T 17242-1998 Guidelines for complaints handling GB/T 17242-2025 Specification for complaints handling GB/T 20647.3-2006 Guideline for community service—Part 3:Culture,education and sports service GB/T 33170.1-2016 Safety requirements for large-scale activities—Part 1:Safety assessment GB/T 33170.2-2016 Safety requirements for large-scale activities—Part 2:Personnel management and control GB/T 33170.3-2016 Safety requirements for large-scale activities—Part 3:Field layout and safety guidance signs GB/T 33170.4-2016 Safety requirements for large-scale activities—Part 4:Guidelines for temporary construction facilities GB/T 33170.5-2016 Safety requirements for large-scale activities—Part 5:Security resources allocation GB 37487-2019 Hygienic management specification for public places GB/T 40248-2021 Fire safety management of assembly occupancies GB/T 42421-2023 Quality requirements for digital science popularization resource GB/T 43395-2023 Basic requirements for offline science popularization activities GB 50763-2012 Codes for accessibility design