AS 1141.21-1997 Amd 1:2020
Methods for sampling and testing aggregates Aggregate crushing value
现行
发布日期 :
2020-09-18
实施日期 :
AS 2118.1:2017 Amd 2:2020
Automatic fire sprinkler systems General systems
现行
发布日期 :
2020-07-17
实施日期 :
AS 2473.2:2015 Amd 1:2020
Valves for compressed gas cylinders Outlet connections (threaded) and stem (inlet) threads
现行
发布日期 :
2020-10-01
实施日期 :
AS 4590.1:2017 Amd 1:2020
Interchange of client information Data elements and interchange formats
现行
发布日期 :
2020-07-10
实施日期 :
AS 4672.1:2007/Amdt 2:2020
Steel prestressing materials General requirements
现行
发布日期 :
2020-10-16
实施日期 :