半岛bd体育手机客户端 说明
一般描述
Carrier gas and transfer lines used are made up of copper tubing. GC copper columns are constructed from copper tubing. The tubing is generally 1/8 inch to 1/4 inch in diameter and 1 or 2 meters long which may be filled with tiny polymeric spheres coated with same kind of stationary phase.
符合ASTM B-280规范。
应用
Copper tubing may be used in construction of esterification apparatus. Copper tubing may be crimped around the metal tubing with the ends of the cryotrap to enhance electrical connection.
半岛bd体育手机客户端 性质
| 物料 | copper |
| technique(s) | gas chromatography (GC): suitable |
| 管道长度 × 外径 × 内径 | 50 ft × 1/4in. (6.35 mm) × 0.190 in. (4.83 mm) |
SUPELCO
m.cnreagent.com
