| http://www.w3.org/ns/prov#value | - In use of the swab type device, the swab 1 is removed from the body 3, by gripping the swab handle 2, and a 4??????4??? surface, for example a food contact surface, is swabbed using the pre-moistened swab 1. (The swab 1 is provided pre-moistened, for example, with the same BAR solution provided in the niblet 5.) Alternatively the swab 1 can be dipped into the sample or the sample can be pipetted o
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