Home / Standards / GB/T 13701-1992 GB/T 13701-1992 Abolished Isotopic analysis of uranium by single-standard gas mass-spectrometer method 单标准气体质谱法铀同位素分析 Standard Type GBT ICS 27.120.30 CCS F46 Status 废止 Issue Date 1992-09-29 Implementation 1993-08-01 Responsible Dept 国家标准委 Drafting Unit N/A