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Old 18th March 2012, 06:01 PM
Luis Luis is offline
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Join Date: Jun 2010
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Quote:
Originally Posted by robinb View Post


next problem is how to weigh such small quantities
my scale only go down to 1 g

robin
Dissolve that g in 100ml, then use 20ml of this. This solution won't stand long, 1 or 2 days.

Last edited by Luis; 18th March 2012 at 06:07 PM. Reason: Cos I can
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