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Table 1 Participant core sampling schedule. Core sampling (n=18)

From: Biological exposure assessment to tetrachloroethylene for workers in the dry cleaning industry

Wednesday

Thursday

Friday

Breath Sample AM

Breath Sample AM

Breath Sample AM

 

Urine Specimen AM

 
 

Blood Specimen AM

 

Personal Air Sample

Personal Air Sample

 

Breath Sample PM

Breath Sample PM

 
 

Urine Specimen PM

 
  1. AM = morning specimen collected at home (urine) or just before entering the facility (breath, blood).
  2. PM = afternoon specimens collected at the end of the workday inside (urine) and outside (breath) the facility.
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Environmental Health

ISSN: 1476-069X