FETA has published a new introductory guide to A2L refrigerants, and you can download if from the REFCOM website.
The guidance note has been written by members of FETA associations to give an overview of certain new refrigerants, and some basic advice as to their use in the field.
You can download the guide <a title="An introduction to A2L refrigerants FINAL.pdf" href="
http://www.refcom.org.uk/media/1202/an-introduction-to-a2l-refrigerants-final.pdf" target="_blank" rel="noopener noreferrer" data-id="2387">here</a>.
<img class="alignnone size-full wp-image-152" src="
http://refcatalog.com/wp-content/uploads/2015/08/Depositphotos_50531617_l.jpg" alt="" width="150" height="152" />