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 ...
Site na Nọvemba 15 ruo 17, mbipụta 23th nke IE expo Guangzhou ka emere nke ọma na China. Mbipụta IE expo dọtara ụlọ ọrụ 437 na ndị ọbịa azụmaahịa 18,155 isonye na e...