... laser sealed edge. WIP-1091 wiper is washed with 18MΩ water and packed in vacuum in ... , laboratory, electronic industry, computer assembly, optical instrumentation, LCD liquid crystal display, precision instruments, optical products, aviation ... applicable to non-semiconductor industry, Electronic industrial production 10 -10 000 purification plant.Specification: typesizeweightpackageWIP-1091-99”*9” ...