Seputembala uno, Junray ndi mabizinesi aku South Korea asayina mgwirizano wamgwirizano. Pansi pa mgwirizanowu, mbali ziwirizi zipanga mgwirizano wofufuza mozama mu ...
JJF 1815-2020 Calibration Specification for Class ll Biosafety Cabinets Biosafety cabinet (BSC) ndi kabati yoyipa yosefera ndi mpweya wabwino, yomwe ingalepheretse wogwiritsa ntchito ndi ...