air ion
air ion, Total:3 items.
The international standard classification for "air ion" includes: Environmental testing , Construction materials in general .
The Chinese standard classification for "air ion" includes: Environmental monitoring instrument and its complete equipment , Asbestos material .
Group Standards of the People's Republic of China
- T/CAQI 202-2021 Air ion detector
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 18809-2002 General specification for air ion measuring instruments
- GB/T 28628-2012 Test method for air ion concentration of materials
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