|
Survey in advance
|
|
●
|
Properties of exhaust gas
|
|
●
|
Measuring position and shape of duct
|
|
●
|
Safety of work
|
|
●
|
Presence of power source and water supply
|
|
|
↓
|
|
|
Preparation for devices
|
|
●
|
Purification of filter paper and absorbent
|
|
●
|
|
|
●
|
Setting of uniform velocity absorption quantity
|
|
|
↓
|
|
|
Assembly of sampling instrument
|
|
↓
|
|
|
Specimen sampling
|
|
●
|
Adjustment of absorption quantity at every 60 minutes
|
|
●
|
Replacement of filter paper (together with the holder) if necessary.
|
|
|
↓
|
|
Conservation/
transportation
of
specimen
|
|
●
|
Conservation of filter papers
|
|
●
|
Intensification and conservation of captured liquid
|
|
●
|
The column shall be sealed for the absorbent, and the absorbent shall be conserved in the light shielded status.
|
|
●
|
Washing of nozzles and conduits, and collection and conservation of washing liquid.
|
|
