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原卫生部于2012年9月19日发布了卫生标准《公共场所集中空调通风系统清洗消毒规范(WS/T396—2012)》(卫通[2012]16号)。现发布该标准第1号修改单,自发布之日起施行。特此通告。2013年5月6日《公共场所集中空调通风系统清洗消毒规范》(WS/T 396—2012)标准第1号修改单6.1.1清洗效果要求中:“风管清洗后,风管内表面积尘残留量宜小于1g/m~2,风管内表面细菌总数、真菌总数应小于100 CFU/m~2。部件清洗后,表面细菌总数、真菌总数应小于100 CFU/m~2。”修改为“风管清洗后,风管内表面积尘残留
The former Ministry of Health released the hygiene standard ”Cleaning and disinfection of central air conditioning and ventilation systems in public places (WS / T396-2012)“ (Wei Tong [2012] No. 16) on September 19, 2012. Is now released the standard No. 1 amendment list, since the date of release. announce. May 6, 2013 Standard for Cleaning and Disinfection of Ventilated Central Air Conditioning Systems in Public Places (WS / T 396-2012) Standard No. 1 Revision 6.1.1 Cleaning Effect Requirements: ”After the air duct is cleaned, dust on the inner surface of the duct Residues should be less than 1g / m ~ 2, the total number of bacteria on the inner surface of the duct, the total number of fungi should be less than 100 CFU / m ~ 2. After the parts were cleaned, the total number of surface bacteria, fungi should be less than 100 CFU / m ~ "After the duct cleaning, the dust on the inner surface of the duct remains