Texwipe Alpha® TX743B Small Cleanroom Swab features a double-layer 100% polyester knit head with complete thermal bonding to eliminate adhesive contamination. Cleanroom-manufactured for ultra-low particles, NVRs, and ions, it offers excellent chemical compatibility and a 100% virgin polypropylene handle. Lot-coded, silicone-free, amide-free, and NSF-certified for use around food processing areas, the swab is engineered for high absorbency, durability, and safe autoclaving.