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Author Comment Last activity Moderation
jjcreedon "yes, things may have changed.. but the last time I sent our sample off.. the only lab that had this apparatus was ALS in Simi Valley, CA. They are ..." | Read more » 3 months ago
jjcreedon "Prices have come down a bit.. are you sure all these labs have the special apparatus on their GC/MS to connect the tedlar bag? " | Read more » 3 months ago
jjcreedon "Great video and explanation of how to use the bucket.. However, even though the bucket is inexpensive to build, the testing is fairly expensive.. t..." | Read more » 3 months ago
jjcreedon "Thanks for this info.. some very good points and ideas. This case study relies on government agencies to take and test the soil samples (which does..." | Read more » 3 months ago
jjcreedon " @roberts_ecofarm thanks for the question... you can check out this application note with info to answer your question. https://publiclab.org/notes..." | Read more » about 2 years ago
jjcreedon "@imvec, thanks for the input. Have you written a research note yet on your slime/sludge tool kit? " | Read more » almost 3 years ago