 |
| |||
| пробоотборник с желатиновыми мембранными фильтрами (Wakeful dormouse); мембранный пробоотборник (Assessing microbial quality of air should involve the use of active devices including but not limited to impaction, centrifugal, and membrane (or gelatin) samplers. (FDA) Wakeful dormouse) | |||