Objective To realize the status in the implementation of three industry standards of central sterile sup-ply department (CSSD),and provide a scientific basis for carrying out of the standards. Methods According to three standards,investigation forms were designed by specialists,written survey on 365 hospitals in 9 provinces and field investigation on 1 5 hospitals in 3 provinces were performed,the implementation of three standards were investi-gated.Results Of 365 hospitals,the number of provincial and ministerial level,municipal level,and county level hospitals were 90,87 and 188 respectively. More than 94% of hospitals established CSSD management system and regulations,>90% of hospitals met the requirements of CSSD layout;All hospitals were equipped with pressure steam sterilizer,all levels of hospitals basically equipped with the necessary equipments and facilities;CSSD respon-sible officers of 94.52% (345/365)of hospitals participated in training on standards;69.61% (252/362)of hospi-tals were using or developing CSSD information systems;>92% of the CSSD responsible officers considered that three standards played an important role in facilitating centralized management,and improving the quality of clean-ing,disinfection and sterilization.Conclusion Hospitals need to strengthen the management and training on stand-ards of CSSD,management of loaner instruments and development of information system need to be standardized.

1.0,achieved the standard request of Disinfection Technology standard.RESULTS Through EOW disinfection,the bacteria were not found on the object surfac of transports and conformed to the object surface disinfection request of Disinfection Technology Standard.CONCLUSIONS Applying EOW to disinfection of polluted instrument recycling vehicle for clinical purpose can fulfill the State standards completely;EOW has strongly germicidal activity,also with characteristics as rapidity,safety and environment security,without any irritant odor.These results indicate a widely potential use of EOW as in hospital disinfection supply center,especially,with a positive significance in health care for pediatric patients.