3M sells these lead test swabs for surfaces: http://amzn.com/B009NQNL0I http://amzn.com/B009NQNL0I Once again, not exactly "analyzing your dust" but I think th

3M sells these lead test swabs for surfaces: http://amzn.com/B009NQNL0I http://amzn.com/B009NQNL0I Once again, not exactly "analyzing your dust" but I think this is the current consumer-grade solution to the problem of "are there dangerous levels of lead in my wall paint/ceramics/etc?"