GB/T 23513.4-2009
锗精矿化学分析方法 第4部分:氟量的测定 离子选择电极法
Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE
- 实施日期
- 2010-02-01
- ICS 分类
- 77.120.99
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。
找到 677 条
GB/T 23513.4-2009
Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE
GB/T 23513.3-2009
Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry
GB/T 23513.2-2009
Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration
GB/T 23513.1-2009
Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration
GB/T 23368.2-2009
Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry
GB/T 23368.1-2009
Methods for chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis
GB/T 23367.2-2009
Methods for chemical analysis of lithium cobalt oxide - Part 2: Determination of lithium,nickel,manganese,magnesium,aluminium,iron,sodium,calcium and copper content - Inductively coupled plasma atomic emission spectrometry
GB/T 23367.1-2009
Methods for chemical analysis of lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA titration
GB/T 23366-2009
Electrochemical performance test of lithium cobalt oxide - Test method for discharge plateau capacity ratio and cycle life
GB/T 23365-2009
Electrochemical performance test of lithium cobalt oxide - Test method for specific capacity and charge-discharge efficiency of the first cycle
GB/T 23277-2009
Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry
GB/T 23276-2009
Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA
GB/T 6150.7-2008
Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 6150.2-2008
Methods for chemical analysis of tungsten concentrates - Determination of tin content - The potassium iodate volumetry and hydrogenate atomic absorption spectrometry
GB/T 6150.17-2008
Methods for chemical analysis of tungsten concentrates - Determination of antimony content - Hydride reduction atomic absorption spectrometry
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
GB/T 6150.12-2008
Methods for chemical analysis of tungsten concentrates-Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry
GB/T 18882.2-2008
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content
GB/T 18882.1-2008
Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content
GB/T 14635-2008
Rare earth metals and their compounds - Determination of total rare earth contents