Maka nchọpụta ntanye maka HEPA Filter, a maara nke ọma iji aerosol photometer maka nnwale. Taa, anyị ga-ewere ZR-6012 Aerosol Photometer dị ka ọmụmaatụ iji webata ụkpụrụ nchọpụta maka ...
JJF 1815-2020 Nkọwapụta Calibration maka Class ll Biosafety Cabinets Biosafety cabinet (BSC) bụ nzacha nrụgide na-adịghị mma na kabinet na-eku ume, nke nwere ike igbochi onye ọrụ na env ...