20# Cleanroom Paper 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
20# Cleanroom Paper 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
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