... TFT-LCD, lens manufacturing process,Assures cleanliness with ultra low levels of particles, ions Characteristics: --Laundared by 18M ... Class 10 Cleanroom; --Assures cleanliness with ultra low levels of particles, ions and extractable consistant ... ultrasonic or laser, so that particles, lint, scratch are extremely low;Application: --Used in Class10~1000 Cleanroom ... resistance is needed. Microfiber Wiper