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2007-11-18 11:19:53 · 1 answers · asked by timmy t 1 in Science & Mathematics Chemistry

1 answers

http://www.google.com/search?hl=en&q=co2+gas+measurement

"Count to ten and multiply"
(a pharmacist tells me how he does it)

2007-11-19 10:50:51 · answer #1 · answered by A Guy 7 · 0 0

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