Features: Cleanroom-laundered, double-layer knitted polyester tip over rigid core Compact, light green polypropylene handle Thermally bonded head Soft and nonabrasive Excellent chemical resistance Benefits: Ultralow nonvolatile residue Low particle and fiber generation Good sorbency No contaminating adhesives Broad compatibility with cleaning and sampling solvents Applications: Cleaning with solvents such as IPA Sampling surfaces for TOC or cleaning validation Applying lubricants and other liquids Removing excess materials Packaging: 500 swabs/bag; 5 inner bags of 100 swabs; 50 bags/case