JJF 1815-2020 Calibration Kutsanangurwa kweKirasi ll Biosafety Makabati Biosafety kabhineti (BSC) idzvinyiriro isina kunaka kusefa uye kufefetera kabati, iyo inogona kudzivirira anoshanda uye env...
Kuti uone kuvuza kweHEPA Sefa, inozivikanwa kwazvo kushandisa aerosol photometer yekuyedza. Nhasi, Tichatora ZR-6012 Aerosol Photometer semuenzaniso kuunza musimboti wekuona we...