半岛bd体育手机客户端 说明
一般描述
Squeeze bulb is a hand operated sampler which is suitable for obtaining small grab samples. Squeezing the bulb ejects air through one way valve. They could be attached to the sample compartments of gas chromatographs.
应用
Squeeze bulb may be used to force petroleum ether out of the column during HPLC analysis to determine the concentration of surfactants from sample with XAD-2 resin.
半岛bd体育手机客户端 性质
| 包装 | pkg of 10 ea |
SUPELCO
m.cnreagent.com
