EU: DB_REF_ONE_MICROPASCAL
Status:
STD 2005/06/07
Code:
38
Symbol:
dB (re 1 μPa)
EQ label:
PRESSURE_POWER_LEVEL
Quantities associated with this Unit
Quantity:
pressure power quantity ratio (level)
Concept definition:
1 dB (re 1 μPa) is the level of a pressure power quantity when lg (P/P
0
) = 0,1 where P and P
0
represent two pressure powers, P
0
being a reference power of 1 μPa.
Reference type:
PR
Reference:
[
ISO 80000-1:2009
, 6.5.3 (derived)]
Supplemental references:
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