Actually there is. Just doing a simple Google search brings up a numbed of testing laboratories. Here's one
https://www.vipac.com.au/home/automo...sions-testing/
and they list as one of their services
Emission tests to ADR27C, 37/00, 37/01, 70/00, 79/00, 79/01, 80/00, 80/01, EURO3, EURO4
But again, all those emissions standards apply to the manufacturer, and not the owner.