What tests can i do myself to see if i comply with astm standards?

 

bumpp, common someones gotta know

 

I haven't tried it myself yet, but I've heard good things about this new test: pHlip Biodiesel Field Test Kit || Home

 

Got a local university? Get friendly with someone in the chemistry department and see if you can use their gas chromatograph or mass spectrometer. That's probably the best way you can do it, short of spending $1200 to send a sample off to a lab.