BS ISO 10718:2015
软木塞. 通过对在酒精类介质中可萃取和生长的酵母菌, 霉菌和细菌的菌落形成单位进行计数的低细菌形成塞特征描述
Cork stoppers. Characterization of a low-in-germs stopper, through the enumeration of colony-forming units of yeasts moulds and bacteria, capable of both being extracted and growing in alcoholic medium