Cleanroom swabs are designed for effectively cleaning small surfaces in controlled environments, widely used in the industries of photoelectric, semicondustor, computer and medical device manufacturing. Features: High level of cleanliness with very low particles counts, ultra-low nonvolatile residue (NVR) and ion content. Free from silicone, amines and DOP. With good absorbency, enabling fast absorption of contaminants onto the swab head. Environment friendly, ROHS compliance. We offer different sizes of cleanroom swabs designed for every industry. The types include foam, polyester swsb.