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Library/Museum/Art Gallery/Exhibition Hall Health Inspection Service
Executive Standard: "Hygiene Standards for Libraries, Museums, Art Galleries, Exhibition Halls" GB9669-1996
| Physical indicators: | Air temperature | GB/T 18204.1-2013 3.2 |
| Relative humidity | GB/T 18204.1-2013 4.3 | |
| Indoor wind speed | GB/T 18204.1-2013 5 | |
| Illuminance | GB/T 18204.1-2013 8 | |
| Noise | GB/T 18204.1-2013 7 | |
| Chemical Index: | Respirable particulate matter PM10 | GB/T 18204.2-2014 5.1 |
| Respirable particulate matter PM2.5 | GB/T 18204.2-2014 6 | |
| CO2 | GB/T 18204.2-2014 4.1 | |
| Formaldehyde | GB/T 18204.2-2014 7.1 | |
| Biological indicators: | Total number of airborne bacteria | GB/T 18204.3-2013 3.2 |
