packaging
pkg of 10 ea
General description
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.
Application
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.