Perm (23 °C)
type: Unit
description: The rate of water vapor transmission through a specific thickness of a material—i.e., the permeability divided by the thickness.
conversion multiplier: 0.0
conversion multiplier SN: 0.0E0
deprecated: true
deprecated in version: 3.1.3
has dimension vector: A0E0L-1I0M0H0T1D0
has quantity kind: VapourPermeance
iec61360 code: 0112/2///62720#UAB295
informative reference: https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB295
symbol: perm (23 °C)
unece common code: P92