Skip to content.
Wednesday 2 September - 2:23 pm NZT
Updated at 12:30 am on 25 June 2013
Dusan Stulik, of the Getty Conservation Institute, discusses his project to catalogue chemical processes in photography
To embed this content on your own webpage, cut and paste the following:
<iframe src="http://www.radionz.co.nz/audio/remote-player?id=2547102" width="100%" frameborder="0" height="62px"></iframe>