Disposable aerosol monitors with type aa black grid-marked filters 100; disposible monitors with type aa whitegrid-marked filters 50; limiting orfices, set of five; smooth tip forceps; micrometer; microscope ocular reticle; two packages of 72 glass microscope slides; 12 foot rubber vacuum hose; electrical: vacuum-pressure pump 115.0v AC , 60.0 hz
