ʻO JJF 1815-2020 Calibration Specification for Class ll Biosafety Cabinets Biosafety cabinet (BSC) kahi kānana kaomi maikaʻi ʻole a me ke keʻena ventilating, hiki ke pale i ka mea hoʻohana a me ka env...
Mai ka lā 15 o Nowemapa a hiki i ka lā 17, ua paʻa maikaʻi ʻia ka paʻi 23th o IE expo Guangzhou ma Kina. Ua loaʻa i ka paʻi o IE expo nā ʻoihana 437 a me 18,155 mau malihini kipa e komo i ka e...