CB-PS714 Large Swab is a polyester swab for cleaning broad surfaces and flat areas. Its laundered, knitted polyester head is extremely clean. A long, rigid handle and large internal head paddle provide firm support. The Swab is widely recommended for surface sampling and cleaning-validation work. Its cleanliness levels provide a neutral background for the sample obtained. This swab is an ideal choice for controlled cleaning and sampling of large areas. Features ¡ö Cleanroom-laundered, double-layer knitted polyester tip over full-sized, rigid paddle ¡ö Long, light green polypropylene handle ¡ö Thermally bonded head ¡ö Soft and nonabrasive Benefits ¡ö Ultralow nonvolatile residue ¡ö Low particle and fiber generation ¡ö Good sorbency ¡ö No contaminating adhesives ¡ö Excellent chemical resistance Applications ¡ö Cleaning with solvents such as IPA ¡ö Sampling surfaces for TOC or cleaning validation ¡ö Applying lubricants and other liquids ¡ö Removing excess materials Packaging 100 swabs/bag;2 inner bags of 50 swabs; 10 bags/case