ASTM F3020-20 安全和安保用手动金属探测器的标准性能规范和试验方法.pdf

This nternational standard wasdevelopednaccordan withnternationllyreogized priniplesonstandardizationstablished intheDeisnonPrinciplesfor the Development of International Standards, Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. Designation:F3020-20 INTERNATIONAL StandardPerformanceSpecificationsandTestMethodsfor Hand-WornMetalDetectorsUsedinSafetyandSecurity This standard is issued under the fixed designation F3020: the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. 1. Scope 1.4This standard does not purport to address all of the safety concerns，if any, associated with its use.Itis the 1.1 This standard applies to all hand-worn or glove-type responsibility of the user of this standard to establish appro- metal detectors used to find metal contraband concealed or priate safety，health,andenvironmentalpractices anddeter- hidden on people or other objects with hand-accessible sur- mine theapplicability ofregulatorylimitations priorto use. faces. Hand-worn metal detectors (HWMDs) are significantly 1.5This international standardwas developedinaccor- different in design pared to the more mon hand-held dancewithinternationally recognized principles on standard- metal detector (HHMD). For example, the HWMD generates a ization establishedin theDecision onPrinciples for the much more localized magnetic field than does the HHMD and DevelopmentofInternationalStandardsGuides andRe- the useful field of the HWMD is normal to the plane of the mendationsissuedby theWorld Trade OrganizationTechnical hand whereas the useful field of the HHMD is multi- Barriers toTrade(TBT)Committee. directional. 1.2 This sstandarddescribes baseline-performance 2.Referenced Documents...