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China Chromatography Manufacturers, Suppliers, Factory

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.


Filter vials are a fast, economical, and environmentally conscience way to filter samples.  Just fill, cover, and plunge!With captiva filter vials, there are fewer touchpoints in the sample journey, meaning fewer chances for contamination. Plus, they help save your time by allowing to filter only what you need for analysis.
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.

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Filter Vials

Filter Vials

As an industry-leading medical consumables manufacturer, Cotaus supplies also Chromatography products such as filter vials, which are compatible with mainstream chromatographic instruments such as Waters, Agilent, Shimadzu, etc.

◉ Specification:Brown / Clear
◉ Model number: CRFF-N-TP
◉ Brand name: Cotaus ®
◉ Place of origin: Jiangsu, China
◉ Quality assurance: DNase Free, RNase Free, Pyrogen Free
◉ System certification: ISO13485, CE, FDA
◉ Adapted equipment: Compatible with Waters, Agilent, Shimadzu and other mainstream chromatography instruments
◉ Price: Negotiation

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Cotaus has been producing Chromatography for many years and is one of the professional Chromatography manufacturers and Suppliers in China. We have our own factory, can supply customized service. If you want to buy discount products, please contact us. We will provide you with a satisfactory price.