Posted 3/22/2019 08:42 (#7394944 - in reply to #7394574) Subject: RE: Liquid N
Cambridge, southwestern Nebraska
I never have. I know of a couple farmers who have at one time or another. The analysis can vary some. Should be close though. So if you tested and it is not exact, don't be alarmed. Should be close though.
I guess whether I tested or not would depend on how much I trust the supplier.