glass ampule containing spore suspension and liquid nutrient for use as a self-contained biological indicator used for monitoring steam sterilization processes

VACUUM OR GAS-FILLED TUBES EMPLOYED FOR THE GENERATION OF RADIATIONS FOR HASTENING THE TENDERIZATION OF MEAT, IN SHOWCASES AND DOMESTIC REFRIGERATORS TO PREVENT FORMATION OF MOLDS, AND FOR KILLING AIR-BORNE MICRO-ORGANISMS IN HOSPITAL OPERATING ROOMS TO REDUCE THE CONTAMINATION LEVEL OF THE AIR

VACUUM OR GAS-FILLED TUBES FOR ULTRA-VIOLET LAMPS