These pages are meant as an aid to your understanding of our materials and methods. Click the links for more;
borosilicate glass in general, 
borosilicate tubing 
flask sizes and tolerances,
connections, 
stopcocks and valves, 
fritted glass filters,
and considerations about designing glass apparatus.

Please keep in mind that we do not have a catalog as variation has been the norm. Referencing images in our extensive photo gallery has proven to be very helpful getting to a mutual understanding about specifics. 

We certainly know more than is listed here; feel free to contact us with any questions. 

The following are registered trademarks:
Pyrex® - Corning Glassworks  Pyrex is Celebrating 100 years!
Kimax® - Kimble Glass Co.
Duran® - DURAN^® is a registered trademark of the DWK Life Sciences GmbH
Robu® - ROBU Glasfilter Geräte GMBH
Teflon®, Viton® and Nafion®- E.I. DuPont