H14 稀有金属及其合金分析方法 标准查询与下载
共找到 1098 条与 稀有金属及其合金分析方法 相关的标准，共 74 页
本标准规定了钽粉电性能检验方法的原理、试剂和材料、仪器设备、样品、试验步骤、测量条件、试验数据处理和试验报告。本标准适用于电容器用钽粉电性能的检验。
Testing method for electrical property of tantalum powder
- ICS
- 77.040.99
- CCS
- H14
- 发布
- 2020-03-06
- 实施
- 2021-02-01 00:00:00.0
GB/T15076 的本部分规定了1,10 -二氮杂菲分光光度法测定钽、铌中铁含量。本部分适用于钽、铌及其氢氧化物、氧化物中铁含量的测定。测定范围:>0.020%~0.50%。2 原理
Methods for chemical analysis of tantalum and niobium—Part 4:Determination of iron content—1,10-Phenanthroline spectrophotometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2020-03-06
- 实施
- 2021-02-01 00:00:00.0
GB/T13747 的本部分规定了锆及锆合金中硼、镁、铝、钛、钒、铬、锰、钴、镍、铜、钼、锡、铪、钨、铅和铀含量的测定方法。本部分适用于海绵锆、锆及锆合金中硼、镁、铝、钛、钒、铬、锰、钴、镍、铜、钼、锡、铪、钨、铅和铀含量的测定。测定范围:0.00005%~0.010%。与GB/T13747 其他部分测定范围重叠时,以其他部分的方法为仲裁方法。2 原理
Methods for chemical analysis of zirconium and zirconium alloys—Part 27：Determination of trace impurities content—Inductively coupled plasma mass spectrometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2020-03-06
- 实施
- 2021-02-01 00:00:00.0
Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-12-31
- 实施
- 2020-11-01 00:00:00.0
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-12-31
- 实施
- 2020-11-01 00:00:00.0
Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-12-31
- 实施
- 2020-11-01 00:00:00.0
Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-12-31
- 实施
- 2020-11-01 00:00:00.0
Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-12-31
- 实施
- 2020-11-01 00:00:00.0
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 6:Determination of boron content—Methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
- ICS
- 77.120.50
- CCS
- H14
- 发布
- 2019-10-18
- 实施
- 2020-09-01 00:00:00.0
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-08-30
- 实施
- 2020-07-01 00:00:00.0
Methods for chemical analysis of zirconium and zirconium alloys—Part 5：Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-06-04
- 实施
- 2020-05-01 00:00:00.0
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry
- ICS
- 77.120.50
- CCS
- H14
- 发布
- 2019-06-04
- 实施
- 2020-05-01 00:00:00.0
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry
- ICS
- 77.120.50
- CCS
- H14
- 发布
- 2019-06-04
- 实施
- 2020-05-01 00:00:00.0
Methods for chemical analysis of zirconium and zirconium alloys—Part 6：Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-06-04
- 实施
- 2020-01-01 00:00:00.0
Methods for chemical analysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2019-06-04
- 实施
- 2020-01-01 00:00:00.0
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2018-09-17
- 实施
- 2019-06-01 00:00:00.0
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2018-07-13
- 实施
- 2019-04-01 00:00:00.0
Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2017-12-29
- 实施
- 2018-09-01 00:00:00.0
Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2017-10-14
- 实施
- 2018-05-01 00:00:00.0
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
- ICS
- 77.120.99
- CCS
- H14
- 发布
- 2017-10-14
- 实施
- 2018-05-01 00:00:00.0
