This paper presents a method for cleaning up the dirts.Results showed that the negative rate of pyrogen was 100% and occult blood test showed a 100% acceptable rate.It deserves to be used.

• 本文介绍的这种清洗处置方法,结果其热原阴性率均为100%25,隐血试验合格率均为100%25,值得借鉴和使用。