Description: internationally unique number for the equipment or product supplier as well as for the location; Name: Supplier's GLN
Description: internationally unique identification number for the supplier of the device or the product and for the physical location; Name: GLN of supplier
Description: through a surface, product of the sound pressure, p, and the component of the particle velocity, un, at a point on the surface in the direction normal to the surface, integrated over that surface; Name: sound power