MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
10 ultrasonic standard reference blocks for area amplitude relationship, 1 block ea w/0.047 in., 0.078 in., 0.125 in. Flat bottom holes at a metal distance of 3 in.; 7 blocks for distance amplitude, 1 block ea w/0.078 in. Flat bottom holes at metal distances of 0.125 in., 0.250 in., 0.500 in., 0.750 in., 1.500 in., 6.000 in., and 1 block w/0.125 in. Flat bottom hole at 6.000 in. Metal distance
