Available in dry form or various saturation options/sizes, Cobalt Blue wipes are gamma irradiated with Cobalt 60, validated to SAL (Sterility Assurance Level) of 10-6, and meet or exceed USP797 and USP800 requirements. These sterile cleanroom wipes are made with various non-woven materials, including polypropylene, polyester, and polyester/cellulose blends. Each package is identified with lot number for traceability, and Certificate of Sterility is included with every case.