It is taken once a day so one might suppose it would last all day. The half life is 2.7 to 5.5 hours so the levels 12 hours after dosing are much lower than soon after you take it and by the time the next dose is due it is pretty much gone.
1g = 1000mg 10mg x 1g/1000mg = 0.01g
About 26 hours
1cg = 10mg 0.035mg x 1cg/10mg = 0.0035cg
10mg
1g = 1000mg 10mg x 1g/1000mg = 0.01g
24 hours +
Three hours
Open heart surgery can last many hours; ranging from 6 hours to 24 hours.
400,000,000.
The last time I checked it was exactly 1.3167 hours!
Canon NB-4L should last 12 hours or longer.
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