GB/T 46420-2025

Active

(U-Th)/He isotope determination and age calculation method of apatite and zircon

磷灰石和锆石铀、钍、氦同位素测定与年龄计算方法

Standard Type
GBT
ICS
75.010
CCS
E11
Status
现行
Issue Date
2025-10-05
Implementation
2026-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A