N^^. pure ■ product • protection BioClean Permaflow™ Cleanroom Pens □re sterile with fade and water resistant super permanent ink. With alcohol- resistant labeling for easy cleaning within a critical environment, they are ISO Class Available in a range of colours. Plastic construction with super permanent Gamma irradiation • Autoseal ink prevents drying • Alcohol resistant labelling • Processed to ensure ISO Class 4 & EU • Super permanent ink Black, Blue or Red • Fade and water resistant • Quick drying ALCOHOL RESISTANT LABELING FADE AND WATER RESISTANT QUICK DRYING Billy Bioclean ™ represents Bioclean's ™

Quality Standards • Manufactured in a facility holding the ISO 9001:2008 certification • Processed in an NEBB certified ISO Class 4 cleanroom environment Method: Gamma irradiation Sterility Assurance Level: 10<sup>- Shelf Life Three (3) years from date of manufacture Re-order code One pen per sealed inner PE bag; 10 inner bags per sealed outer PE bag; 20 outer bags per lined carton (200 pens) Beyond Critical Supplies Minton Enterprise Park, Oaks Drive, Newmarket, Suffolk, United Kingdom Other Regions BioClean™ is a brand of Nitritex Ltd. For more information, please visitwww.bioclean.com