GB/T 6730.7-2016
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
- 实施日期
- 2017-09-01
- ICS 分类
- 73.060.10
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 6730.7-2016
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
GB/T 6730.6-2016
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
GB/T 6730.35-2016
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
GB/T 6730.21-2016
Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
GB/T 6730.20-2016
Iron ores—Determination of phosphorus content—Titrimetric method
GB/T 6730.16-2016
Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 32799-2016
Hydraulic breaking hammers
GB/T 32839-2016
Metal anchoring components and systems for facing stone
GB/T 7780-2016
Filters—Model designation
GB/T 1510-2016
Manganese ores—Determination of aluminium content—EDTA titrimetric method
GB/T 1506-2016
Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
GB/T 32475-2016
Rubber hose and hose assemblies for coal seam water injection,gas drainage and drilling plugging
GB/T 32545-2016
Division of production grade for iron ores
GB/T 6730.36-2016
Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method
GB/T 6730.1-2016
Iron ores—Preparation of predried test samples for chemical analysis
GB/T 6730.73-2016
Iron ores—Determination of total iron content—EDTA photometric titration method
GB/T 6730.72-2016
Iron ores—Determination of arsenic, chromium, cadmium, lead and mercury content—Inductively coupled plasma-mass spectrometry method (ICP-MS)
GB/T 32554-2016
Fluorspar—Experimental methods for checking the bias of sampling and sample preparation
GB/T 32553-2016
Fluorspar—Method of determining the precision of sampling and sample preparation
GB/T 32549-2016
Fluorspar—Experimental methods for evaluation of quality variation