Specifies requirements for the design, installation and commissioning of the components of sound systems and intercom systems for emergency purposes.
AS 1670.4-2004 History
AS 1670.4:2024
$61.00 $122.10
AS 1670.4:2015
$39.00 $78.54
AS 1670.4-2004
$39.00 $78.54
AS 2220.2-1989
$25.00 $50.00
More Standards PDF
AS 1680.2.0-1990
$25.00 $50.00
AS 2947.1-1989
$28.00 $57.00
AS 1876-1990
$14.00 $28.00
AS 1102.109-1989
$28.00 $57.00