L1 /
10
CH3041
PERSONAL AIR
SAMPLING
• Passive where the
analyte (eg organic vapour)
diffuses onto an adsorbent
eg. Tenax resin.
analyte (eg organic vapour)
diffuses onto an adsorbent
eg. Tenax resin.
• Active
where a pump
pulls air through an
adsorbent cartridge.
pulls air through an
adsorbent cartridge.
