化学指示卡(见封4图9a)主要用于下排汽式压力蒸汽灭菌器灭菌效果监测。使用时将指示卡放入待灭菌物品包内中央部位或者储槽里,当灭菌后指示卡上的指示色块由淡黄色变为标准黑色(见封4图9b),表示所达到的温度和持续时间已满足灭菌所需条件,即温度121℃,持续40 min。但有时消毒灭 The chemical indicator card (see Figure 4, Figure 9a) is mainly used for the monitoring of the sterilizing effect of the under-vent steam sterilizer. When using the indicator card into the central part of the package to be sterilized or storage tank, when the indicator on the indicator card after sterilization changes from a light yellow to black standard (see Figure 9b), which means that the reached The temperature and duration have fulfilled the conditions required for sterilization, ie 121 ° C for 40 min. But sometimes disinfection off