JJF 1815-2020 Sipesifikesonu Isọdi fun Kilasi ll Biosafety Cabinets Biosafety minisita (BSC) jẹ sisẹ titẹ odi ati minisita ategun, eyiti o le ṣe idiwọ oniṣẹ ati env…
Ayajẹ nankọ die nado tindo họntọn lẹ to olá!—Confucius