GB/T 6150.9-2009
钨精矿化学分析方法 铜量的测定 火焰原子吸收光谱法
Methods for chemical analysis of tungsten concentrates - Determination of copper content - Flame atomic absorption spectrometry
- 实施日期
- 2010-06-01
- 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 6150.9-2009
Methods for chemical analysis of tungsten concentrates - Determination of copper content - Flame atomic absorption spectrometry
GB/T 6150.8-2009
Methods for chemical analysis of tungsten concentrates - Determination of molybdenum content - The thiocyanate spectrophotometry
GB/T 6150.3-2009
Methods for chemical analysis of tungsten concentrates - Determination of phosphorus content - The phosphorus molybdenum yellow spectrophotometry
GB/T 6150.16-2009
Methods for chemical analysis of tungsten concentrates - Determination of iron content - The sulfosalicylic acid spectrophotometry
GB/T 24484-2009
Sampling and preparation of the ferromolybdenum samples
GB/T 23593-2009
Yttrium-europium-gadolinium oxide
GB/T 23591-2009
Lanthanum-cerium-terbium oxide
GB/T 23590-2009
Praseodymium-neodymium fluoride
GB/T 23589-2009
Gadolinium oxalate
GB/T 23588-2009
Scraps of neodymium iron boron
GB/T 16482-2009
Yttrium-europium oxide-phosphor grade
GB/T 12144-2009
Terbium oxide
GB/T 23595.6-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity
GB/T 23595.5-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH value
GB/T 23595.4-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability
GB/T 23595.3-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinates
GB/T 23595.2-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightness
GB/T 23595.1-2009
Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum property
GB/T 23594.2-2009
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry
GB/T 23594.1-2009
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry