This standard is formulated with reference to EN12469: 2000 "Performance Requirements for Biotechnology Microbiological Safety Cabinets" and NSF / ANSI49-2002 "Class II (Laminar Flow) Biosafety Research Cabinets" Appendix A of this standard is a normative appendix, and Appendix B is an informative appendix. This standard was proposed by the State Food and Drug Administration. This standard is under the jurisdiction of the National Medical Clinical Laboratory and the Standardization Technical Committee of In Vitro Diagnostic Systems.
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