Adding input/Output in OpenLCA

Question

In a process, I need to add Glass as an output.When I search glass in OpneLCA many results appear. Should I need to choose the closest one to my required process?? Screenshot shot is attached below

Answer 1

Well sure, yes - and be aware that the tree unfolds only the first find, which may not be the best choice (e.g. for you, if you need "glass" you should not select "glass fibre reinforced plastic") - but this is probably clear.