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 18115.2-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Cerium-Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents
GB/T 18115.12-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium contents
GB/T 18115.1-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum-Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents
GB/T 18115.11-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Erbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbium, lutetium and yttrium contents
GB/T 18115.10-2006
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Holmium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, ytterbium, lutetium and yttrium contents
GB/T 12690.15-2006
Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content
GB/T 12690.14-2006
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals
GB/T 4241-2006
Stainless steel wire rods for welding
GB/T 4157-2006
Laboratory testing of metals for resistance to specific forms of environmental cracking in H2S environments
GB/T 20126-2006
Unalloyed steel -- Determination of low carbon content -- Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
GB/T 20125-2006
Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method
GB/T 20124-2006
Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (Routine method)
GB/T 20123-2006
Steel and iron -- Determination of total carbon and sulfur content -- Infrared absorption method after combustion in an induction furnace (routine method)
GB/T 20122-2006
Corrosion of metals and alloys -- Evaluation of stress corrosion cracking by the drop evaporation test
GB/T 20121-2006
Corrosion of metals and alloys -- Corrosion tests in artificial atmosphere -- Accelerated outdoor test by intermittent spraying of a salt solution (Scab test)
GB/T 20120.2-2006
Corrosion of metals and alloys -- Corrosion fatigue testing -- Part 2: Crack propagation testing using precracked specimens
GB/T 20120.1-2006
Corrosion of metals and alloys - Corrosion fatigue testing - Part 1: Cycles to failure testing
GB/T 5687.11-2006
Ferrochromium-Determination of titanium content-Diantipyrylmethane spectrophotometric method
GB/T 5687.10-2006
Ferrochromium-Determination of manganese content-Flame atomic absorption spectrometric method
GB/T 20127.9-2006
Steel and alloy - Determination of trace element contents Part 9: Determination of scandium content by inductively coupled plasma atomic emission spectrometric method