| Thanks.
The naptha works out a little more expensive than that. It's £7.50 for 983ml. Plus £4.50 postage for one bottle. So it's about £12 a litre. If you're evaporating 450ml for each crystallisation and you do 3 extractions you're looking at £25 just in naptha alone.
Last edited by JBB : 11-25-06 at 07:52.
Reason: Price
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