D44 标准查询与下载
共找到 16 条与 相关的标准，共 2 页
本标准适用于铝及铝合金中硅、铁、铜、镁、锰、锌、钛、铅、锡、镍、铬11个元素的测定。 测定范围见表1。
Method for spectrographic analysis of aluminium and its alloys
- ICS
- 77.120.10
- CCS
- D44
- 发布
- 1986-02-22
- 实施
- 1987-01-01
本标准适用于锂辉石、锂云母精矿中二氧化硅的测定。测定范围：大于50％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The gravimetric-molybdenum blue photometric method for the determination of silicon dioxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中三氧化二铝的测定。测定范围：10.00～30.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The EDTA volumetric method for the determination of aluminum oxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中三氧化二铁的测定。测定范围：1.00～10.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The EDTA volumetric method for the determination of ferric oxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中三氧化二铁的测定。测定范围：0.10～1.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The O-phenanthroline photometric method for the determination of ferric oxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中五氧化二磷的测定。测定范围：0.010～1.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The molybdenum blue photometric method for the determination of phosphorus pentoxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中氧化铍的测定。测定范围：0.01～1.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The chromazurol S and cetyl trimethyl ammonium bromide photometric method for the determination of beryllium oxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中氧化钙和氧化镁的测定。测定范围：0.10～3.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂云母精矿中氟的测定。测定范围：1.00～10.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The ion selective electrode method for the determination of fluorine content in lepidolite concentrates
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中一氧化锰的测定，测定范围：0.05～1.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The persulfate oxidation photometric method for the determination of manganous oxide content
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中烧失量的测定。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The gravimetric method for the determination of loss on ignition
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中氧化锂、氧化钠和氧化钾的测定。测定范围：氧化锂3.00～8.00％；氧化钠、氧化钾0.10～10.00％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of lithium oxide,sodium oxide and potassium oxide contents
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
本标准适用于锂辉石、锂云母精矿中氧化铷和氧化铯量的测定，测定范围：氧化铷含量0.50～3.00％，氧化铯含量0。10～1.20％。
Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of rubidium oxide and caesium oxide contents
- ICS
- 73.060
- CCS
- D44
- 发布
- 1983-10-19
- 实施
- 1984-10-01
Technical requirements for molybdemum concentrate
- ICS
- CCS
- D44
- 发布
- 1989-03-22
- 实施
- 1990-01-01
Technical conditions of lepidolite concentrate
- ICS
- CCS
- D44
- 发布
- 1982-09-08
- 实施
- 1983-06-01
