Mistras Group
Met-l-Chek Newsletter 2001 February
Author: William Mooz
Download: 022001penprof.pdf
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Recently, we were
reviewing ASTM 1209, and we
were reminded of an old
conundrum. It has to do with
which penetrants may be used,
and the conundrum involves three
specifications, AMS-2644, ASTM
E-1417, and ASTM 1209.
Sensor Networks