１９９８年３～４月，对宜昌市市售一次使用性卫生用品进行微生物污染检测。卫生纸以细菌总数≤２００ｃｆｕ／ｇ与真菌数≤１０ｃｆｕ／ｇ，餐（面）巾纸前者≤２００ｃｆｕ／ｇ与后者≤２０ｃｆｕ／ｇ，纸尿裤（片）前者≤２００ｃｆｕ／１００ｃｍ２与后者≤２０ｃｆｕ／１ March to April 1998, Yichang City, a commercial use of sanitary products for microbial contamination testing. Toilet paper with a total bacterial count of ≤ 200cfu / g and fungi ≤ 10cfu / g, meals before the surface of tissue paper ≤ 200cfu / g and the latter ≤ 20cfu / g, diapers before the film ≤ 200cfu / 100cm2 and the latter ≤ 20cfu / 1