§ 173.462 Preparation of specimens for testing.
发布08-07
生效09-08
摘要总结AI 辅助解读
本条款属于美国联邦法规第49篇(危险品运输)中关于包装测试前样品准备的技术性规定。要求在对样品进行测试前,必须检查并记录其偏差、缺陷、腐蚀或变形情况;任何与设计不符的偏差需在后续评估中修正或考量;同时需明确界定包装的封闭系统及外部特征以便引用。该条款主要规范实验室测试流程中的样品预处理标准,不涉及申报义务变更或市场准入调整。
- (a) Each specimen (i.e., sample, prototype or scale model) must be examined before testing to identify and record faults or damage, including:
- (1) Divergence from the specifications or drawings;
- (2) Defects in construction;
- (3) Corrosion or other deterioration; and
- (4) Distortion of features.
- (b) Any deviation found under paragraph (a) of this section from the specified design must be corrected or appropriately taken into account in the subsequent evaluation.
- (c) The containment system of the packaging must be clearly specified.
- (d) The external features of the specimen must be clearly identified so that reference may be made to any part of it.
