See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Creator of standard. Name of standard [Internet]. Place of publication: Publisher. Year [cited Year Month Day]; Standard number. Available from: http://www.xxxx.xxx.xx
Standards Australia. Residential timber-framed construction [Internet]. Australia: SAI Global. 2010 [cited 2017 Jun 4]; AS 1684.2-2010. Available from: https://www-saiglobal-com.ezp01.library.qut.edu.au/online/autologin.asp
Use this format for standards that specify the procedures and designs that ensure products, services and systems are safe and perform consistently.
For standards for professional bodies see Professional standard.