GB/T 6730.26-1986
铁矿石化学分析方法 硝酸钍容量法测定氟量
Methods for chemical analysisof iron ores--The thorium nitrate volumetric method for the determination of fluorine content
- 实施日期
- 1987-08-01
- ICS 分类
- 73.060
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 6730.26-1986
Methods for chemical analysisof iron ores--The thorium nitrate volumetric method for the determination of fluorine content
GB/T 6374-1986
Shanks for rock drilling machines and pneumatic tools and fitting dimensions of chuck bushings
GB 5751-1986
Classification of Chinese coals
GB/T 5463.2-1985
Technical terms of non-metallic mineral products--Talc
GB/T 5463.1-1985
Non-metallic mineral products--Commonly usedterms
GB/T 4774-1984
Terminology of centrifuge and filter
GB/T 4593-1984
Types and specifications for shaft sinking winches
GB/T 3714-1983
Technical requirements of manganese carbonate orepowder
GB/T 2885.5-1981
Flat deck wagon for metallic mines--Basicparameters and dimensions
GB/T 2885.3-1981
Single-side tipping and curved rail wagon for metallic mines--Basic parameters and dimensions
GB/T 2885.2-1981
Tilting wagon for metallic mines--Basic parameters and dimensions
GB/T 2885.1-1981
Solid-bottom wagon for metallic mines--Basic parameters and dimensions
GB/T 2885.6-1981
Material supply wagon for metallic mines--Basic parameters and dimensions
GB/T 2885.4-1981
Automatic drop bottom wagon for metallic mines--Basic parameters and dimensions
GB 248-1964
Assembled reinforced-concrete supports for roadways in coal mines