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BS ISO 20252:2012 this revision includes:
and motor driven car park doors
plans to achieve information security objectives
BS EN 60793-1-30 defines several possible machine designs
The terminology used complies with IEC 60917‑1
Evaluating the performance of continuous air monitors - Air monitors based on accumulation sampling techniques included-in-kit BS ISO 20252:2012 this revision1 Scope The use of a continuous air monitor (CAM) is mainly motivated by the need to be alerted quickly and in the most accurate way possible with an acceptable false alarm rate when a significant activity concentration value is exceeded, in order to take appropriate measures to reduce exposure of those involved. The performance of this CAM does not only depend on the metrological aspect characterized by the decision threshold, the limit of detection