Kimtech® Pure W4 wipers are a range of high-performance wiper solutions, suitable for ISO Class 4 or higher clean-room environments. They are perfect for dry wiping of critical equipment and surfaces in pharmaceutical, high-tech biotechnology, medical device and food processing industries. 100% Polypropylene white base sheets that are acid, base and solvent resistant, thermally bonded with no glue or binding and straight, clean, knife-cut edges with minimal lint. W4 Wipers are doubled-bagged with a case liner. Individual sheet size 30.4cm (L) x 30.4cm (W).

• 5 x 100 white sheets (500 total)
• Perfect for pharmaceutical, high-tech biotechnology, medical device and food processing industries.
• Suitable for ISO Class 4, or higher, clean-room environments.
• Acid, base and solvent resistant.
• Low lint.