▪ EM-FS746, Anti-static Cleanroom Swab is constructed from compressed, 100 ppi (Z) open-cell polyurethane foam that is free from organic contaminants such as silicone, amides or phthalate esters. The foam is thermally bonded to the handle, thus, eliminating the use of contaminating adhesive or coatings. Laundered and packed under an ISO Class 4 Cleanroom, the foam exhibits low particulate and ionic content. It has excellent compatibility with most common solvents including acetone as well as excellent absorbency and solvent-holding capacity. ▪ The foam head is compressed and possesses good firmness. A long handle and flexible internal head paddle provide good support, This swab can replace typical long-handled cotton swabs in applications requiring superior cleanliness. ▪ The swab handle is ESD-safe and is made from polypropylene. The handle is compact and will not contribute to particulate or organic contamination. Designed for general purpose cleaning, EM-FS746 Anti-static Cleanroom Swabs are the ideal swabs to use in cleaning static sensitive components or parts.