22# cleanroom paper, 11x17"-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, 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

Cleanroom clipboard features a non-particulating poly clip with spring Long lasting & very durable For all cleanroom applications