Contact Do you have some questions, encouragements or are you interested in advertising space on the pages Manufacturer  and Service Provider, than mail me: contact: Matthias Neuber mail: info@polyneub.com The list of the polymers is still under construction and will be updated as soon as possible. Are you interested in informations or advertising space for special, not yet listet polymers, contact me and i will do my best to update polyneub.com for your special wishes. Additional to new polymers, it is possible for manufacturer and service provider to complete missing physical or chemical data for the properties of polymers. Naturally the company will be marked as source and provider. NEWS Copyright © 2010 polyneub.com  - Matthias Neuber - about  - general terms and conditions Irregular pores, low flow  rates: The plastic  membrane filters used in  sterile filtration do not  always ensure that  conditions are really sterile.  Filter membranes of  aluminum oxide are more  reliable – the size of the  nanopores can be  determined with precision.  Even the smallest viruses  cannot pass through the  membrane.  more...