产品介绍：
产品说明
一般描述
For culture tubes and flasks with long rimless necks. Position closure open for gas exhange or closed for humidified environment. Internal drip ring minimizes contamination.
法律信息
Corning is a registered trademark of Corning, Inc.
产品性质
| 物料 | natural polypropylene |
| 特点 | fits neck O.D. 40 mm |
| 包装 | case of 100 |
