组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 11848.1-2026
Methods for analysis of uranium ore concentrate—Part 1：Determination of uranium—Ferrous sulfate reduction potassium dichromate titrimetry
GB/T 11848.11-2025
Methods for analysis of uranium ore concentrate—Part 11：Determination of thorium—Inductively coupled plasma mass spectrometry
GB/T 11848.6-2025
Methods for analysis of uranium ore concentrate—Part 6：Determination of fluoride—Ion-selective electrode method
GB/T 11848.14-2025
Methods for analysis of uranium ore concentrate—Part 14：Determination of potassium and sodium—Atomic absorption spectrometry
GB/T 11848.4-2025
Methods for analysis of uranium ore concentrate—Part 4：Determination of arsenic and mercury—Hydride generation-atomic fluorescence spectrometry
GB/T 11848.16-2025
Methods for analysis of uranium ore concentrate—Part 16：Determination of phosphorus—Spectrophotometric method
GB/T 11848.15-2025
Methods for analysis of uranium ore concentrate—Part 15：Determination of iron, calcium, magnesium, molybdenum, titanium, vanadium and zirconium—Inductively coupled plasma optical emission spectrometry
GB/T 11848.12-2025
Methods for analysis of uranium ore concentrate—Part 12：Determination of boron—Inductively coupled plasma mass spectrometry
GB/T 11848.10-2025
Methods for analysis of uranium ore concentrate—Part 10：Determination of sulfur—Infrared absorption method
GB/T 11848.9-2025
Methods for analysis of uranium ore concentrate—Part 9：Determination of silicon—Spectrophotometric method
GB/T 11848.8-2025
Methods for analysis of uranium ore concentrate—Part 8：Determination of moisture—Gravimetric method
GB/T 11848.7-2025
Methods for analysis of uranium ore concentrate—Part 7：Determination of halides—Volhard titration
GB/T 11848.5-2025
Methods for analysis of uranium ore concentrate—Part 5：Determination of carbonate—Infrared absorption method
GB/T 11848.3-2025
Methods for analysis of uranium ore concentrate—Part 3：Determination of extractable organic material—Gravimetric method
GB/T 11848.2-2025
Methods for analysis of uranium ore concentrate—Part 2：Determination of nitric acid-insoluble uranium—Spectrophotometric method
GB/T 17672-2025
Determinations for isotopes of lead,strontium and neodymium in rock samples
GB/T 11840-2025
Determination of moisture in uranium dioxide powder and pellets
GB/T 15849-2025
Leakage test methods for sealed sources
GB/T 11842-2025
Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets—Thermogravimetric method
GB/T 13697-2021
Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method