Detailed text transcripts for TV channel - MSNBC - 20110317:15:47:00
Is remove a sample, put it into a specialized chamber and monitor the gases that come off of it. the consumer products safety commission and military haven't done those kinds of tests. the tests they did were more of a preliminary style, where they go into the house, they monitor the air quality in the house and then they actually look inside the drywall for indications that the drywall could be contaminated. again that's something that can lead to inconclusive results according to a lot of experts we've talked to. >> how does this rate against the national average? >> the national average is ...