Super Rapid Readout Biological Indicator, 24-Minute Readout for 132ÃÂÃÂÃÂðC (270ÃÂÃÂÃÂðF) and 135ÃÂÃÂÃÂðC (275ÃÂÃÂÃÂðF) 3-Minute and 10-Minute Gravity-Displacement Steam Sterilization Cycles, Blue Cap, 50/bx, 4 bx/cs