Easiest way to check is to work it out by mg ... so 3ml @ 100mg/ml contains 300mg nicotine. Your end volume is 30ml, so 300mg/30ml is 10mg/ml
Also in the rush to get the news out to AV members I didn't really look too hard for the other thread.
That is fantastic! Much impressed :D Does anybody know of a "pipe mod"? I'd love something that looks like a wood pipe, but used standard attys...
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