... generation and remains.4.Good chemical resistant and ideal for use with a wide range of cleaning solvents ... scratch the sensitive surface. Applications:1.For class 10-100 cleanroom2.Suitable for laster,semiconductor,optical instrument,Electronic microscope, ... ShenzhenPaymentT/T,L/C,paypal,WESTERN UNIONTransportationBy air/seaSampleAvailable, for the new customers' samples, the new customers are kindly ...