... critical environment, such as Semiconductor, Optoelectronics, LCD, etc. Clean room Wiper Features 1. Good economy 2. Very high absorbency, excellent ... 18M Ohms ultra-pure water, packaged in class 10 clean room 7. Very delicate texture, very soft, cleaning surfaces ... , etc. 2) Cleaning and polishing products such as LCD series products, disk driver, composite materials 3) Ideal for maintenance optical ...