General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 41856.2-2022
Scope
This document specifies the map features of various defects found in the visual inspection of industrial endoscopes (hereinafter referred to as endoscopes). This document is applicable to the use of endoscope reference atlas to evaluate the internal structure, internal surface morphology and indirect visual surface defects of metal or non-metal parts of industrial products. Note: The atlas given in this document is used as a reference for the evaluation of the defect image, and the appearance of the defect is analyzed and evaluated by comparing the example photo with the reference atlas.