... contamination Landered by 18M Ohms ultra-pure water, packaged in class 10 clean room Low particles and ions, with ... , very soft, cleaning surfaces without scratching Color: white Applications 1) Used in the semiconductor, SMT, PCB product line, chips, microprocessor, ... instruments and equipments 4) Widely used in medical facilities, laboratory 5) Ideal for using in class 10-100000 cleanroom, etc. ...