GB/T 13840-1992
Abolished
GB/T 6150.8-2023
Active
National standards
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates—Part 8:Determination of molybdenum content—Thiocyante spectrophotometry method
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates—Part 8:Determination of molybdenum content—Thiocyante spectrophotometry method
Basic Information
Standard Code:
GB/T 6150.8-2023
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:
2023-08-06
Implement Date:
2024-03-01
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:
10 pages
Scope
本文件描述了硫氰酸盐分光光度法测定钨精矿中钼含量的方法。本文件适用于钨精矿中钼含量的测定,测定范围(质量分数):0.005 0%~4.50%。
Development Information
Drafting Units:
赣州有色冶金研究所有限公司、国标(北京)检验认证有限公司、紫金矿业集团股份有限公司、国合通用(青岛)测试评价有限公司、大冶有色设计研究院有限公司、铜陵有色金属集团控股有限公司、深圳市中金岭南有色金属股份有限公司、金堆城钼业股份有限公司、紫金铜业有限公司、洛阳栾川钼业集团股份有限公司
Drafting Persons:
谢璐、刘鸿、严晶、汪光鑫、张强、邱长丹、黎英、黄菊梅、龙秀甲、郭飞、肖泽红、杨星、吕茜茜、陈思莹、赵昱、陈秋芳、刘芳美、黄丽英、常志敏、李延槐
Same series standard
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates—Part 1:Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates—Part 3:Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 6150.4-2023 Methods for chemical analysis of tungsten concentrates—Part 4:Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method
GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates—Part 6:Determination of moisture content—Gravimetric method
GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates—Part 10:Determination of lead content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates—Part 12:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates—Part 15:Determination of bismuth content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates—Part 18:Determination of barium content—Inductively coupled plasma atomic emission spectrometry
Replace the following standards
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
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 17433-2014 Foundation terms for chemical analysis of metallurgical products
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced