Home / Standards / GB/T 42333-2023 GB/T 42333-2023 Active Soil and stream sediment—Determination of iodine content—Pressurized ammonia extraction inductively coupled plasma mass spectrometry 土壤、水系沉积物 碘含量的测定 氨水封闭溶解-电感耦合等离子体质谱法 Standard Type GBT ICS 73.080 CCS D47 Status 现行 Issue Date 2023-03-17 Implementation 2023-07-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A