Hello mjzs63,
I am not quite sure that I understand the reason behind sampling PVC in air. Vinyl Chloride monomer plus an initiator equals polyvinyl chloride. Polyvinyl chloride is a solid, while the vinyl chloride monomer is a gas. If you look for vinyl chloride monomer tests, you will probably find a few. I do not believe their is a PVC-in-air test.
I hope this helps,
Eugene