Compliance: iso class 4 (formerly 10) Description: cleanroom notebook; 5.5" x 8.5", 10/box Length (cm): 14 Length (inchshort): 5.5 Width (inchshort): 8.5

Cleanroom notebooks are an economical choice for note taking and data recording in your cleanroom. Notebooks feature a high-density polyethylene cover, plastic spirals, and durable cleanroom paper. Pages are printed with low sodium ink to reduce contamination. Compliance: ISO Class 4 (formerly Class 10).