[Syrphidae] Killing agent ammonium carbonate

[eckvana]

Does anyone have any experience using AMMONIUM CARBONATE as a killing
agent (in Malaise traps and/or killing jars)? 

Please share your pro's and cons with me/us. 

thanks in advance, André
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.nottingham.ac.uk/pipermail/syrphidae/attachments/20180206/c58074ae/attachment.html>