eference Radiographs are nondestructive testing standards universally accepted because of their high reliability in accept-reject actions.
Vol II, iradium-192, set of 5 severity levels
A copy of the current ASTM standard is included with the purchase of these reference radiographs.
These reference radioagraphs are also available:
RRE080201 Volume I
RRE080203 Volume III
RRE0802CS Save when you buy the three-volume s