biocomma® columns and frits are the fundamental components of Biocomma. We have specifically introduced the purity level of our frits, in this article, we would like to present how we produce our columns and ensure their high quality and high purity.

Raw Material

biocomma® columns are all made from the pure resin compliant to USP VI, this resin has good excellent performance and is recommended to be applied in medical devices.


We have kept closely and long-term cooperation in mould development and designs with the high-end mould factories over 12 years. All the moulds are designed and optimized for our own production needs and also customized and verified under SPI Classification 101 standards to ensure the high precision.

Production System

biocomma® columns are all produced and assembled in cleanrooms which is certified to be compliant to ISO9001:2015. Through rigid quality controlling in the production environments, the production and assembly of the columns are operated in highly clean conditions to guarantee high purity of columns and be prevented from exogenous pollution.

No Mold Release

No mold release or other additives are used during the production of biocomma® columns, it ensures biocomma® columns out of impurities or other residuals and would not cause extra contaminations for the samples.

About Biocomma

Biocomma Limited, founded in 2006, is a leading manufacturer of filtration, sample preparation, oligo synthesis and nucleic acid purification products, based on its two technology platforms of porous plastic filters and separation materials. Biocomma is ISO9001:2015 certificated and a National High and New Tech Enterprise.

Biocomma owns one filter manufacturing facility, two assembly facility and one R & D center, supplying more than 1,500 products. For the past eleven years, we have served over 4,000 customers and provided OEM and customization services for dozens of well-known brands around the world.

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