Historical
IEC 60749-3 Ed. 1.0 b:2002
Semiconductor devices - Mechanical and climatic test methods - Part 3: External visual inspection
Aims at verifying that the materials, design, construction, markings, and workmanship of a semiconductor device are in accordance with the applicable procurement document. External visual inspection is a non-destructive test and applicable for all package types.
International Electrotechnical Commission [iec]