共找到 150 条与 轻金属矿 相关的标准,共 10 页
本标准规定了锡精矿中二氧化硅含量的测定方法。 本标准适用于锡精矿中二氧化硅含量的测定。测定范围:0.10%~10.00%。
Methods for chemical analysis of tin concentrates Determination of silicon dioxide content-The silicomolybdenum blue spectrophotometric method
本标准规定了锡精矿中铅含量的测定方法。 本标准适用于锡精矿中铅含量的测定。测定范围:0.005%~5.00%。
Methods for chemical analysis of tin concentrates-Determination of lead content-Flame atomic absorption spectrometric method and EDTA titrimetric method
本标准规定了锡精矿中硫含量的测定方法。 本标准适用于锡精矿中硫含量的测定。测定范围:0.001%~0.50%。
Methods for chemical analysis of tin concentrates Determination of sulphur content-The high frequency infrared absorption method and the combustion potassium iodate titrimetric method
本标准规定了锡精矿中锡含量的测定方法。 本标准适用于锡精矿中锡含量的测定。测定范围:>30.00%。
Methods for chemical analysis of tin concentrates-Determination of tin content--The potassium iodate titrimetric method
本标准适用于铅精矿中锌量的测定。测定范围:1%~10%。
Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of zinc content
本标准适用于铅精矿中三氧化二铝量的测定。测定范围:1%~5%。
Methods for chemical analysis of lead concentrates--The chromazurol S spectrophotometric method for the determination of aluminium (3) oxide content
本标准适用于铅精矿中铅量的测定。测定范围:35%~80%。
Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of lead content
本标准适用于铅精矿中铜量的测定。测定范围:0.5%~3.5%。
Methods for chemical analysis of lead concentrates--The atomic absorption spectrophotometric method for the determination of copper content
Methods for chemical analysis of zinc concentrates--The phenyl fluorone spectrophotometric method for the determination of tin content
本标准适用于铅精矿中鉍量的测定。测定范围:0.03%~0.50%。
Methods for chemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content
Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content
Methods for chemical analysis of zinc concentrates--The malachite green spectrophotometric method for the determination of antimony content
本标准适用于铅精矿中鉍量的测定,测定范围:0.5%~2.0%。
Methods for chemical analysis of lead concentrates--The polarographic method for the determination of bismuth content
Methods for chemical analysis of zinc concentrates--The molybdenum blue spectrophotometric method for the determination of silica content
Methods for chemical analysis of zinc concentrates--The Na2 EDTA titrimetric method for the determination of iron content
Methods for chemical analysis of zinc concentrates--The atomic absorption spectrophotometric method for determination of cadmium content
Methods for chemical analysis of zinc concentrates--The atomic absorption spectrophotometric method for the determination of lead content
Methods for chemical analysis of zinc concentrates--The atomic absorption spectrophotometric method for the determination of copper content
Methods for chemical analysis of zinc concentrates--The combustion-neutralization titrimetric method for the determination of sulfur content
Methods for chemical analysis of zinc concentrates The Na2 EDTA titrimetric method for the determination of zinc content
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