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GB 41918-2022 English PDFStandard Briefing:Stadard ID: GB 41918-2022Stadard Title: Biological safety cabinets Price (USD): 969 Lead day (Deliver True-PDF English version): 7 days Status: Valid
Basic Data:
Contents, Scope, and Excerpt:GB 41918-2022 Biological safety cabinets ICS 11.100 CCSC44 National Standards of People's Republic of China biological safety cabinet Released on 2022-10-12 2025-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contents Preface I 1 Range 1 2 Normative references 1 3 Terms and Definitions 1 4 categories 2 5 requirements 4 6 Test method 8 7 Labels, signs 28 8 Inspection rules 29 9 random files 30 10 Packaging, transport and storage 30 Appendix A (Normative) Preparation of Bacillus subtilis spore suspension 32 Appendix B (Normative) Nebulizer Selection and Calibration 34 Appendix C (Normative) Potassium iodide method 36 Appendix D (Normative) Measurement of Air Flow in Circular and Rectangular Ducts 39 Reference 42 foreword This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the State Drug Administration. biological safety cabinetScopeThis document specifies the classification, requirements, test methods, labels, signs, inspection rules, accompanying documents, packaging, transportation and store. This document applies to biological safety cabinets.Normative ReferencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 191 Packaging, storage and transportation icon marks GB 4793.1 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1.General requirements GB/T 14710 Environmental requirements and test methods for medical electrical appliances GB/T 16273.1 Graphical symbols for equipment - Part 1.General symbols GB/T 18268.1 Electromagnetic Compatibility Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 1.General RequirementsTerms and DefinitionsThe following terms and definitions apply to this document. 3.1 Negative pressure filter fume hood to prevent the operator and the environment from being exposed to bioaerosols generated during the test. 3.2 biological factors biologicalagents Animals, plants, microorganisms, biotoxins and other biologically active substances. 3.3 biohazard biohazard Immediate or potential hazards caused by biological agents. 3.4 cross contamination cross contamination Material outside the target accidentally enters the target. 3.5 product protection product protection The biological safety cabinet prevents airborne pollutants from the outside from entering the biological safety cabinet through the front window operation opening. 3.6 working area Inside the biological safety cabinet from side to side, from the back to the inside of the front window, from the HEPA filter or diffuser hood to the countertop ...... |