Tests to check the internal materials, construction and workmanship of integrated circuits for compliance with the requirements of the applicable specification.Cross References:IEC 343IEC 344IEC 345IEC 346IEC 347IEC 348IEC 349IEC 350IEC 351IEC 352IEC 353IEC 354IEC 355IEC 356IEC 357IEC 358IEC 359IEC 360IEC 361IEC 362