100% polypropylene wipers come pre-saturated with 70% isopropyl alcohol (semiconductor grade) and 30% deionized water, in a resealable pouch. They are specially designed for ISO Class 4 and higher cleanrooms and are low lint (good for environments where “lint free” is important). These disposable wipers are ideal for use in pharmaceutical, high-tech, biotechnology and medical-device industries that require alcohol wiping for critical tasks.

• 40 wipes per pack
• Pre-saturated with 70% Isopropyl Alcohol and 30% Deionized Water
• These disposable wipers are recommended for ISO Class 4 and higher clean rooms and come in a resealable pouch
• Ideal one-step application of alcohol to critical surfaces
• Kimtech™ Pre W4 Wipers are made with a 100% polypropylene base sheet, which is low lint for environments where "lint free" standards are important
• Unit Size 9" x 11"