Just saw this , and have seen you guyzz talking about uA & nA
http://alternatezone.com/electro...
This should be rather precise.
Wondered if it should have been in OffTopic , but it is electronics.
If someone in EU is making PCB's & getting comps , i'd like to be in.
Ohh .. he also have a resistor calc tool , that executes fine under wine :-)
http://www.eevblog.com/files/Res...
/Bingo