AS/NZS IEC 61672.3:2019 PDF
The objective of this Standard is to describe procedures for periodic testing of time-weighting, integrating-averaging, and integrating sound level meters that were designed to conform to the class 1 or class 2 specifications of the second edition of AS/NZS IEC 61672.1. The aim of this Standard is to ensure that periodic testing is performed in a consistent manner by all laboratories.More Standards PDF
AS 2219.1.2-2002
$18.00 $36.00
AS 3106-2002
$25.00 $50.00
AS 3998-2002
$35.00 $71.00
AS 2638.2-2002
$39.00 $78.00