Smoke blackness
Smoke blackness, Total:3 items.
The international standard classification for "Smoke blackness" includes: Stationary source emissions .
The Chinese standard classification for "Smoke blackness" includes: Analysis methods for exhaust emission pollutants .
Professional Standard - Environmental Protection
- HJ/T 398-2007 Stationary source emission-Determination of blackness of smoke plumes-Ringelmann smoke chart
Professional Standard - Agriculture
- 空气和废气监测分析方法 5.3.3-2003 Part Five Pollution Source Monitoring Chapter Three Determination of Particulate Matter and Metal Compounds Three Smoke Blackness
- HJ 1287-2023 Determination of Blackness of Exhaust Gas from Stationary Pollution Sources by Ringelmann Telescope Method
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