Perfected analysis tube for collection of liquids in analytics. (Machine-translation by Google Translate, not legally binding)

摘要

Improved analytical tube for analytical liquids collection, having a tube (1) provided with a blind end and an open end in which a plug (2) is coupled; characterized in that inside said tube (1) a safety valve (3) is incorporated so as to prevent spillage of a liquid that is received in the tube (1) even if the plug (2) is removed. (Machine-translation by Google Translate, not legally binding)