Dry Wipe, Wipe Type Cleanroom Wipe, Soft Pack, Product Series Durx(R) 770, White, Minimum Cleanroom Standards ISO 5 (Class 100), Cellulose, Polyester, Lint Level Low Lint, Roll Length No Roll, Sheet Length 4 in, Sheet Width 4 in, Number of Sheets 300 Cleanroom wipes meet ISO standards for use in cleanrooms in hospitals and laboratories. They're commonly used to remove surface contaminants and spills in controlled environments with low levels of pollutants like dust, airborne microbes, and chemical vapors.
eBay