Non-destructive testing—Radioscopic testing—Part 3:General principles of radioscopic testing of metallic materials by X-and gamma rays
MOD EN 13068-3:2001
全国无损检测标准化技术委员会(SAC/TC 56)
GB/T 23909的本部分规定了使用射线透视技术，对金属材料和制品实施以探伤为目的的工业Ｘ和伽玛射线透视的通用规则。
本部分不涉及不连续的验收准则。
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