Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - General requirements and test methods Ingestion-build-48024 This British Standard supersedes BS

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Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - General requirements and test methods Ingestion-build-48024 This British Standard supersedes BSWhat is BS EN 45544 1 Workplace air about? BS EN 45544 1 is the first part of the multi series standard that specifies general requirements and test methods for the determination of the performance characteristics of personal, portable, transportable and fixed, continuous duty electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres. BS EN 45544 1 applies to apparatus