产品介绍：
产品说明
一般描述
Vacuum-jacketed and strip-silvered to provide two windows 180° apart for viewing. The silvering is inside the vacuum space and is completely sealed off. Vigreux indents run the entire length of the column and act as the packing for the column.
法律信息
Aldrich is a registered trademark of sigma-aldrich Co. LLC
基本信息
| NACRES | NB.43 |
产品性质
| 接合处 | Joints ST/NS24/40 (2) |
| 内径 | 19 mm |
| 长度 | 250 mm |
| 外径 | 38 mm |
