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what size filtration screen is required to remove petroleum distillates from a photogenic substance
An imaginary filter should do, just fine.
You should use the one that came in the removal kit with the package.....
http://www.dnr.mo.gov/pubs/pub459.pdf
http://photo.net/canon-eos-digital-camera-forum/00C7Vk
Darn. I was hoping to see something photogenic.
huh??