identifying-oil
identifying-oil


Author Comment Last activity Moderation
ernestootero "Got back and made most of measurements. I will be simmarizing results soon. " | Read more » almost 9 years ago
ernestootero "I am leaving on a work trip and coud not make the measurements. Only did the dilutions for the unknowns and the standards. When I com back I will t..." | Read more » about 9 years ago
ernestootero "Unfortunately, not. I was trying to hide from work but couldn't. I intend to work on the alignment issues and standards tomorrow. Thanks. " | Read more » about 9 years ago
liz "Have you tried this yet? " | Read more » about 9 years ago
ernestootero "No I have not aged any of the standards sent, but is a great idea. In terms of the asphalt, samples 4, the pavement blank, is asphalt a few meters ..." | Read more » about 9 years ago
warren "Also perhaps it'd be good to test asphalt alone! " | Read more » about 9 years ago
warren "This is so great! I'm curious, are you able to take a motor oil source that's known, and dry it out and prepare it in a similar way, after some agi..." | Read more » about 9 years ago
mathew "cool! you can also buy humic acids: http://www.planetnatural.com/product-category/growing-indoors/plant-nutrients/fulvic-humic-acid/ " | Read more » over 10 years ago
warren "I'm doing a test today putting one bottle of 3 identically prepared Onta #1 samples of crude in mineral oil in the freezer, to see if temperature a..." | Read more » over 10 years ago
mathew "exciting news re: humic acid skewing the spectra towards the red and heavier oils towards the blue. can we order samples of the same oils they're ..." | Read more » over 10 years ago
btbonval "These graphs look like there's a log normal pattern to them with spikes that break from the log normal distribution. If you can estimate the param..." | Read more » over 10 years ago