Home / Standards / GB/T 37848-2019 GB/T 37848-2019 Active Determination of strontium isotopic ratios in aqueous solution 水中锶同位素丰度比的测定 Standard Type GBT ICS 13.280 CCS N50 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 科技部 Drafting Unit N/A