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Document Designation and Title Year Select Item(s) A456/A456M Standard Specification for Magnetic Particle Examination of Large Crankshaft Forgings 08 A456/A456M Standard Specification for Magnetic Particle Examination of Large Crankshaft Forgings 99(2003) A456/A456M Standard Specification for Magnetic Particle Examination of Large Crankshaft Forgings 99