预真空压力蒸汽灭菌器常用的有效压力、温度价孙够位缺角奏、时间是:(    )

预真空压力蒸汽灭菌器常用的有效压力、温度、时间是:( )A. 1.05kg/cm2,121.5℃,20-30min B. 1.40kg/cm2,126.2℃,30min C. 1.76kg/cm2,130.4℃,30min D. 2.10kg/cm2,132℃,4-6min