D31 铁矿 标准查询与下载
共找到 852 条与 铁矿 相关的标准，共 57 页
GB/T 6730的本部分规定了火焰原子吸收光谱法测定钾含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钾含量的测定。测定范围(质量分数)：0.002 5%~1.50%。
Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-10-14
- 实施
- 2018-07-01
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
GB/T 6730的本部分规定了火焰原子吸收光谱法测定镁含量。 本部分适用于天然铁矿石、铁精矿、烧结矿和球团矿产品中镁含量的测定，测定范围(质量分数)：0.03%~3.50%。
Iron ores.Determination of magnesium content.Flame atomic absorption spectrometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of lead content—Dithizone spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of weight of free water
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores－Determination of manganese content－Flame atomic absorption spectrometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Method for determination of iron reduction softening drippinger performance under load
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores－Determination of vanadium content－Flame atomic absorption spectrometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of reducibility
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-09-07
- 实施
- 2018-06-01 00:00:00.0
Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2017-07-31
- 实施
- 2018-04-01 00:00:00.0
GB/T 10322的本部分规定了铁矿石和直接还原铁粒度分布的测定方法。 本部分适用于筛孔大于或等于36 μm的筛子测定铁矿石和直接还原铁粒度分布。
Iron ores and direct reduced iron.Determination of size distribution by sieving
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2016-12-30
- 实施
- 2017-09-01
GB/T 6730的本部分规定了用气休容量法测定铁矿石中碳含量的方法。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中碳含量的测定。测定范围(质量分数)：0.10%~10.00%。
Iron ores—Determination of carbon content—Gas volumetric method
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2016-12-30
- 实施
- 2017-09-01 00:00:00.0
