How horizontal and vertical laminar airflow cabinets work, what the HEPA filter and UV lamp actually do, correct operating and cleaning procedure, and the airflow difference that m...
How Class I, II, and III biosafety cabinets differ in airflow and what each actually protects, which class is required at each biosafety level, the four Class II types explained, a...
The essential safety rules for a microbiology laboratory: PPE, aseptic technique, aerosol control, sharps, spills, and waste handling, organized by the four routes of laboratory-ac...
What separates BSL1, BSL2, BSL3, and BSL4, how risk groups map to containment levels, why a TB slide and a TB culture require different levels, and how Category A transport designa...
BSL2 guidelines for teaching labs: what BSL2 requires, example organisms, when a biosafety cabinet is mandatory, and how BSL2 differs from BSL1 and BSL3.
BSL1 guidelines for teaching labs: what BSL1 actually requires, example organisms, and how BSL1 differs from BSL2, with exam-ready tables and memory aids.
Category A organisms (UN2814/UN2900), packing requirements, the cultures-only distinction, and the official IATA list for transport and shipping.
