... possesses good firmness and a pointed tip. A compact, rigid handle and tapered internal core provide good support. The handle ... solvents -No contaminating adhesives or coatings-Laundered polyurethane head over rigid precision tip-Compressed, 100 ppi open-cell structure-Compact, ... Used in the electronics,semiconductor,hard disk drive, LCD,PCB,SMT,medical and biotech field Other cleanroom swabsCM-FS750,CM ...