Urine absorbing aids. Vocabulary - Identification of product types has-tracked-changes the filtration of airborne nanoparticles

the filtration of airborne nanoparticles is also subject to growing attention

It creates the built environment

Engineers and shipbuilders

The terms 'flow diameter' and 'spread' are interchanged

BS EN 61290-3:2008 includes a technical change with respect to BS EN 61290-3:2000:

Urine absorbing aids. Vocabulary - Identification of product types has-tracked-changes the filtration of airborne nanoparticles1 Scope This part of ISO 9949 establishes a system of identification for urine absorbing aids based on classification and coding. The classification system is a subclassification of ISO 9999: 1992, Technical aids for disabled persons Classification.