... cleanroom, critical environment, such as Semiconductor, Optoelectronics, LCD, etc. Clean room Wiper Features 1. Good economy 2. Very high absorbency, excellent at ... 18M Ohms ultra-pure water, packaged in class 10 clean room 7. Very delicate texture, very soft, cleaning surfaces without any ... / m2100Pcs Note: Size can be customized by specific request Clean room Wiper