Air Sampling under dynamic cond

Dear All,
Is Laminarity of LAF disturbed due to Air Sampling having capacity to collect 140 liters air per minute under LAF which is having velocity 90 feet/minute during dynamic conditions? Is this sampling activity (140ltrs air /minute) during dynamic condition acceptable to regulatory? I will be grateful to your reply.

Regrds
Himanshu

Dear Himansu
i will suggested to you pls visualy check air flow pattern. with air sampler

[quote=himanshumb]Dear All,
Is Laminarity of LAF disturbed due to Air Sampling having capacity to collect 140 liters air per minute under LAF which is having velocity 90 feet/minute during dynamic conditions? Is this sampling activity (140ltrs air /minute) during dynamic condition acceptable to regulatory? I will be grateful to your reply.

Regrds
Himanshu[/quote]

dear himanshu. Yes I will disturb the air flow laminarity. I will suggest to do an excercise do air flow pattern test with running condition of air sampler, if it passes the the acceptance criteria then use it.