8.5x11 Columbia Cleanroom Paper | 28 lb Latex-Free Polyethylene | ISO Class 4 (Class 10) | 2500 Sheets/Case
Choose 8.5×11 Columbia Polyethylene Cleanroom Paper 28 lb. for reliable performance in critical environments. Specifically, this 28# paper works perfectly with modern printers and digital copiers. Its unique polyethylene treatment effectively minimizes particulates during high-speed use. Furthermore, the robust construction provides excellent thickness and heat resistance.
This latex-free product carries the ISO 4 (Class 10) certification for maximum purity. Moreover, the USA-made paper ensures superior strength for various industrial applications.
28 lb is thicker and might be used when single-sheet cleanroom documentation is a priority. If the user is not printing off manuals, and their focus is one-page or two-page documentation, then this thicker sheet might be used. The weight of choice if the user is looking for a sheet that can be used in an autoclave.






