The particulate sample shall be diluted with conditioned ambient air.

The particulate sample shall be diluted with conditioned ambient air.

The particulate sample must be diluted with conditioned ambient air.

For particulate measurement, the exhaust gas shall be diluted with conditioned ambient air using either a partial flow or full flow dilution system.

For particulate measurement, the exhaust gas shall be diluted with conditioned ambient air using either a partial flow or full flow dilution system.

Some spaces as room air conditioning, water treatment plant, the control room and electrical switching room have two stories high.

The particulate sample shall be diluted with conditioned ambient air.

The particulate sample shall be diluted with conditioned ambient air.

The particulate sample must be diluted with conditioned ambient air.

The particulate sample shall be diluted with a conditioned diluent (such as ambient air).

The particulate sample shall be diluted with a conditioned diluent (such as ambient air).

A diluted aerosol sample passes from the mixing chamber to the ambient dispersion simulator, where it is conditioned to produce a conditioned aerosol sample.

Also, the micro gas apparatus is capable of detecting miniscule amounts of pollutants in ambient environment of a conditioned or tested space.

For particulate measurement, the exhaust gas shall be diluted with conditioned ambient air using either a partial flow or full flow dilution system.

For particulate measurement, the exhaust gas shall be diluted with conditioned ambient air using either a partial flow or full flow dilution system.