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- Posts: 69
- Joined: Mon Jul 11, 2011 3:15 pm
- Location: Somerset, PA, USA
http://www.perkinelmer.com/Content/ApplicationNotes/FAR_GCEthyleneGlycolInEngineOil.pdf
Their 'derviatazation agent' is phenylboronic acid. EPA's answer for this analysis is an LC/MS/MS, but I don't know who would pay for that test! Otherwise, direct it is.
I use Absolute Standards, they have a good selection of glycol standards on their website.