... CM-FS920 . CM-FS718, CM-FS7192,Polyester Head Anti-static Cleanroom Swabs are constructed from compressed polyester head and polypropylene ... ) CM-PS766, CM-PS767, CM-PS7653,Microfiber Anti-static Cleanroom Swabs are also constructed from compressed, microfiber head and ... flux residue and excess material-Use in the cleaning static sensitive components parts-Used in the electronics, semiconductor, ...