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NS EN 45544-4 : 1999现行

WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 4: GUIDE FOR SELECTION, INSTALLATION, USE AND MAINTENANCE

出版:Norwegian Standards (Norges Standardiseringsforbund)

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基本信息
标准编号: NS EN 45544-4 : 1999
标准类别:Standard
出版单位:Norwegian Standards (Norges Standardiseringsforbund)
标准页数:0
标准简介

Provides guidance on the selection, installation, use and maintenance of electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.