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loss of essential network services
installation and maintenance of automatic water sprinkler and spray systems
b) ISO 13606-2 defines an information model for an ARCHETYPE
BS EN 14095 only concerns units which are permanently connected to the mains supply
Measurement of radioactivity in the environment. Air: radon-222 - Spot measurement methods of the activity concentration has-hardcopy loss of essential network services1 Scope This document describes radon 222 spot measurement methods. It gives indications for carrying out spot measurements, at the scale of a few minutes at a given place, of the radon activity concentration in open and confined atmospheres. This measurement method is intended for rapid assessment of the radon activity concentration in the air. The result cannot be extrapolated to an annual estimate of the radon activity concentration. This type of