由食品加工公司进行的实验显示，用热水冲洗覆盖了液体玻璃膜的无菌表面，和以往用强力漂白剂处理后一样干净。

Trials by food-processing companies showed that sterile surfaces covered with a film of liquid glass were equally clean after a rinse with hot water as after their usual treatment with strong bleach.