GB/T 6150.13-2022 Active National standards

GB/T 6150.13-2022 Methods for chemical analysis of tungsten concentrates—Part 13:Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamate(DDTC-Ag)spectrophotometry

Publish Date: 2022-10-12 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6150.13-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for rare metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2022-10-12

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国有色金属标准化技术委员会(SAC/TC 243)

Pages: 15 pages

Scope

本文件规定了钨精矿中砷含量的测定方法。包括原子荧光光谱法（方法一)和DDTCAg分光光度法（方法二)。
本文件适用于钨精矿中砷含量的测定。方法一测定范围（质量分数)：0.0010%～0.20%；方法二测定范围（质量分数)：0.010%～0.50%。测定范围重叠部分以方法一为仲裁方法。

Development Information

Drafting Units:

赣州有色冶金研究所有限公司、湖南柿竹园有色金属有限责任公司郴州钨制品分公司、金堆城钼业股份有限公司、湖南柿竹园有色金属有限责任公司、江西省钨与稀土产品质量监督检验中心、赣州华兴钨制品有限公司、国标(北京)检验认证有限公司、长沙矿冶研究院有限责任公司

Drafting Persons:

赖剑、陈涛、张文星、黎英、侯贵琼、苏雄、张碧兰、刘鸿、钟莹、吕平、田新、杨炳红、王长基、张元霞、郭玉、郭辉

Word Count: 32 Thousand words Pages: 15 pages

Same series standard

GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates—Part 2:Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates—Part 17:Determination of antimony content—Atomic fluorescence spectrometry

Replace the following standards

GB/T 6150.13-2008 Methods for chemical analysis of tungsten concentrates—Determination of arsenic content—Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry

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 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

Related Standards

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GB/T 15677-1995 Replaced

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GB/T 3136-1995 abolished_transferred

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Publish Date: 1995-10-17

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GB/T 16476-1996 Replaced

GB/T 16476-1996 Scandium metal

Publish Date: 1996-07-09