GB/T 31312-2014
冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method
- 实施日期
- 2015-09-01
- ICS 分类
- 73.080
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 186 条
GB/T 31312-2014
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method
GB/T 31311-2014
Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method
GB/T 3286.7-2014
Methods for chemical analysis of limestone and dolomite―Part 7: The determination of sulphur content―The pipe furnace combustion iodic acid potassium titration method,the high frequency combustion with infrared absorption method and the barium sulfate gravimetric method
GB/T 3286.6-2014
Methods for chemical analysis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method
GB/T 24265-2014
Diatomite filter aid for industrial
GB/T 30714-2014
Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry
GB/T 3286.9-2014
Method for chemical analysis of limestone and dolomite―Part 9: The determination of carbon dioxide content―The caustic asbestos absorption gravimetric method
GB/T 3286.8-2014
Method for chemical analysis of limestone and dolomite―Part 8: The determination of loss on ignition―The gravimetric method
GB/T 3286.5-2014
Method for chemical analysis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation spectrophotometric method
GB/T 29875-2013
Determination of lead,arsenic,mercury in phosphate rock and concentrate
GB/T 5463.3-2013
Non metallic mineral products vocabulary - Part 3: Gypsum
GB/T 5463.2-2013
Non metallic mineral products vocabulary - Part 2: Talc
GB/T 15342-2012
Talc powder
GB/T 15341-2012
Talc lumps
GB/T 15344-2012
Methods for physical test of talc
GB/T 15343-2012
Methods for chemical analysis of talc
GB/T 8072-2012
Method of sampling and preparation for chrysotile asbestos
GB/T 5463.1-2012
Non metallic mineral products vocabulary - Part 1: General vocabulary
GB/T 3286.4-2012
Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
GB/T 3286.3-2012
Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method