ICS67.050CCS53中华人民共和国出入境检验检疫行业标准SN/T5641—2024出口非浓缩复原果汁中水的稳定氧同位素比值测定 同位素平衡交换法Determination of stable oxygen isotope ratio of water in fruit juice not fromconcentrate for export—Isotopic equilibrium exchange reaction method2024-12-31发布2025-07-01实施中华人民共和国海关总署发布前 言本文件按照GB/T 1.1—20...