GB/T 11848.4-2025 Active National standards

GB/T 11848.4-2025 Methods for analysis of uranium ore concentrate—Part 4:Determination of arsenic and mercury—Hydride generation-atomic fluorescence spectrometry

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11848.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Nuclear materials, nuclear fuels, and their analysis and testing methods

ICS Name: Fissile material

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国核能标准化技术委员会(SAC/TC 58)

Pages: 12 pages

Scope

本文件描述了铀矿石浓缩物中砷、汞的测定方法。
本文件适用于铀矿石浓缩物中砷、汞的测定。测定范围：砷0.000 13%～0.20%；汞0.000 011%～0.016 0%。

Development Information

Drafting Units:

核工业北京化工冶金研究院、中核二七二铀业有限责任公司、中广核铀业发展有限公司、中核四0四有限公司、新疆中核天山铀业有限公司、中核通辽铀业有限责任公司、四川红华实业有限公司、核工业标准化研究所、中核矿业科技集团有限公司

Drafting Persons:

丁媛媛、周京霞、方可睿、杜凯华、蔺一博、卢阳、郭国龙、张御帆、玛尔玛尔·库尔买提、杜桂荣、孙克寒、贺文俊、吕春雪、韦溪、王涛、苑玉龙、丁红芳、刘金明、张瑞娟、董芳芳

Word Count: 15 Thousand words Pages: 12 pages

Same series standard

Replace the following standards

GB/T 11848.4-1989 Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric method

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 10268-1988 Uranium ore concentrate GB/T 10268-2008 Uranium ore concentrate

Related Standards

GB/T 10268-1988 Replaced

GB/T 10268-1988 Uranium ore concentrate

Publish Date: 1988-12-30

GB 11215-1989 Active

GB 11215-1989 The general regulation for environmental radiological assessment

Publish Date: 1989-03-16

GB 11216-1989 Abolished

GB 11216-1989 General requirements of quality assurance program for effluent and environmental radioactivity monitoring at nuclear facilities

Publish Date: 1989-03-16

GB/T 11838-1989 Abolished

GB/T 11838-1989 Steam corrosion testing of uranium dioxide pellets

Publish Date: 1989-10-21

GB/T 11841-1989 Active

GB/T 11841-1989 Uranium dioxide powder and pellets—Determination of uranium—Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method

Publish Date: 1989-10-21

GB/T 11842-1989 Active

GB/T 11842-1989 Determination of oxygen to uranium atomic ratic in uranium dioxide powder and pellets by thermogravimetric method

Publish Date: 1989-10-21