Bowie & Dick Test Pack ndi chipangizo chogwiritsira ntchito kamodzi chomwe chimakhala ndi chizindikiro chopanda mankhwala, pepala loyesera la BD, loyikidwa pakati pa mapepala a porous, wokutidwa ndi pepala la crepe, lokhala ndi chizindikiro cha nthunzi pamwamba pf phukusi.Amagwiritsidwa ntchito kuyesa kuchotsa mpweya ndi momwe mpweya umalowera mu pulse vacuum steam sterilizer.