Wick-tor,

Etching is done in order to eliminate smear, so AFTER etching should be the
answer.Nothing wrong with your logic, In my opinion the order is wrong.
Swap Class 1 and Class 3. Une petitess though.

Inge

On 5 December 2012 20:26, Victor Hernandez <[log in to unmask]>wrote:

> Fellow TechNetters;
>
>    When measuring wicking.   Is the measurement conducted on a sample
> cross section before a chemical etchant is preformed or after.   I get two
> distinct values.   Then if I include what is to belief the end of silver
> colored wicking is another.   What is the appropriate method?   Can someone
> verify the tolerance values printed on each category on the document.   It
> appears to me that they are not in the correct order.   I have be known to
> be incorrect in my logic.
>
> Victor,
>
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