At present, Cotaus®Chromatography products are mainly captiva filter vials, which are adapted to Waters, Agilent, Shimadzu and other mainstream chromatography instruments.
Cotaus filter vials remove particulates from your sample and are ideal for simple mechanical filtration. Filtering samples before analysis can extend column lifetime, decrease instrument downtime, and improve sample integrity. Cotaus filter vials simplify your work steps in your gas chromatography (GC) or high-performance liquid chromatography (HPLC) workflow.
The filter vials wall is made of high purity medical grade polypropylene, white silicone rubber / red PTFE pre-opening gasket, bottom membrane is made of nylon, nitrocellulose or PTFE, etc.. The outer tube can be used multiple times, and the inner tube is designed according to the cap.A variety of membranes are available in different sizes to meet your application needs. Cotaus has rich experience in design and production, and we can provide customization services. If you have any needs, please feel free to contact us.