Durable tip for precise writing in a clean room environment, where the prevention of chemical exportation and particle contamination is critical.

Designed for writing, printing & photocopying in clean room environments, where the prevention of chemical exportation and particle contamination is critical Meets all standards for  "class 10"-iso class 4

Designed for writing in clean room environments, where the prevention of chemical exportation and particle contamination is critical Meets all standards for  "Class 10"- ISO 4

Continuous clean room computer paper- 20# low-particulating, 9.5"x11", with two 1/2"tabs, one on each side for continuous feeding- 2,300 low-particulating sheets per case.