By using a microgram balancer, here are a few links on making your own.
http://www.erowid.org/archive/rhodium/chemistry/equipment/scale.html
http://www.erowid.org/archive/rhodium/chemistry/equipment/scale2.html
Weight.
continuous dilution of the chemical until you get the desired amount.
120
William Shakespeare
"Liter" is an excellent unit for measuring volume. Others are: -- cubic meter -- cubic centimeter -- cubic kilometer -- cubic inch -- cubic foot -- cubic yard -- gallon -- quart -- pint -- cup --...
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