... FS920 . CM-FS718, CM-FS719 2. Polyester Head Anti-static Cleanroom Swabs are constructed from compressed polyester head and polypropylene ... CM-PS766, CM-PS767, CM-PS765 3. Microfiber Anti-static Cleanroom Swabs are constructed from compressed , microfiber head and ... flux residue and excess material-Use in the cleaning static sensitive components parts-Used in the electronics, semiconductor, ...