Each unit includes two parts: a chamber and plunger.A filtration membrane on the end of the plunger and pre-attached cap/septum on the other.When using, sample is injected into below chamber,then press the plunger manual,positive pressure forces the filtrate up into the reservoir of the plunge.

Product Specification/Models
•Can be pressed manual or by pressing machine •The whole sample processing save 1/3 time •Suitable for automatic sampler or manual injection •The membrane material diversification •Protect samples against UV damage •Amber tube protect light sensitive samples against photochemical degradation •Translucent amber tube easy for observation •Suitable for high throughput automation

Application
•HPLC sample preparation •Hard to filter sample preparation •Rapid filtration samples •Temporary test sample preparation •Soluble detection •Protein deposition •Dissolution test •Suitable for any mixture that need to avoid light