Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Guide for selection, installation, use and maintenance1 Scope This European Standard gives 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. The primary purpose of such apparatus is to measure the concentration of a toxic gas or vapour in order to provide an exposure measurement and or detection and warning of its presence. This European Standard is

BS 8498 gives a general introduction to:

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What is ISO 7971‑3-Method for the determination of bulk density in cereals about

BS EN 592:2002 specifies the requirements for the contents of instructions for use for in vitro diagnostic instruments including apparatus and equipment for self-testing which hereafter are called IVD instruments

PD IEC TS 63019 on the photovoltaic power systems information model intends to exchange information on capability and energy-related data in great detail to form a nucleus for separate information

performance characteristics and applications

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ISO 5609-2