Columbia Cleanroom CRPAP110MM 110mm CR Chart Recorder Paper - 20 ROLLS/CSColumbia Cleanroom CRPAP110MM 110mm CR Chart Recorder Paper 20 ROLLS CS Cleanroom chart recorder thermal paper. Made sustainably, BPA free and using forestry certified paper and recycled core. Creates clear and crisp black images for particle counters and metrology equipment. Dust and lint free. For use in critical environments where ESDs and general particulation must remain as low as possible. Double bagged in single rolls in our cleanroom to ensure