77.080 黑色金属 标准查询与下载



共找到 242 条与 黑色金属 相关的标准,共 17

本标准适用于钼粉、钼条、三氧化钼、钼酸铵中钨量的测定。测定范围:0.0080~1.00%。

Methods for chemical analysis of molybdenum--The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content

ICS
77.080
CCS
H14
发布
1984-04-21
实施
1985-03-01

本标准适用于三氧化钨中灼烧损失量的测定。测定范围:0.05~1.00%。

Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于三氧化钨、钨粉、碳化钨中氯化挥发后残渣量的测定。测定范围:0.02~0.20%。

Methods for chemical analysis of tungsten--The gravimetric method for the determination of residue content after chloride volatility

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼粉、钼条、三氧化钼、钼酸铵中钙量的测定。测定范围:0.0007~0.025%。

Method for chemical analysis of molybdenum--The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钼量的测定。测定范围:0.0015~0.35%。

Methods for chemical analysis of tungsten--The thiocyanate photometric method for the determination of molybdenum content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨中碳量的测定。测定范围:0.0005~0.50%。

Methods for chemical analysis of tungsten--The combustion-coulometric titration method for the determination of carbon content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于铝粉、钼条、三氧化钼、钼酸铵中砷量的测定。测定范围:0.00020~0.0060%。

Methods for chemical analysis of molybdenum--The molybdenum blue photometric method for the determination of arsenic content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条中氮量的测定。测定范围:0.0010~0.0050%。

Methods for chemical analysis of tungsten--The Nessler reagent photometric method for the determination of nitrogen content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨中氧量的测定。测定范围:0.0005~0.80%。

Methods for chemical analysis of tungsten--The inert gas fusion-coulometric titration method for the determination of oxygen content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼中碳量的测定。测定范围:0.0005~0.50%。

Methods for chemical analysis of molybdenum--The combustion-coulometric titration method for the determination of carbon content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中磷量的测定,测定范围:0.0002~0.018%。

Methods of chemical analysis of tungsten--The beryllium as carrier precipitation agent-molybdenum blue photometric method for the determination of phosphorus content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中硫量的测定。测定范围:0.0005~0.012%。

Methods for chemical analysis of tungsten--The combustion-conductometric titration method for the determination of sulphur content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼粉、钼条中氮量的测定。测定范围:0.0010%~0.0050%。

Methods for chemical analysis of molybdenum--The nessler reagent photometric method for the determination of nitrogen content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼粉、钼条、三氧化钼、钼酸铵中硅量的测定。测定范围:0.0004~0.030%。

Methods for chemical analysis of molybdenum--The chloritization-molybdenum blue photometric method for the determination of silicon content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼粉、钼条、三氧化钼、钼酸铵中铅、镉量的测定。测定范围:0.00005~0.0030%。

Methods for chemical analysis of molybdenum--The square wave polarographic method for the successive determination of lead and cadmium content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中锰量的测定。测定范围:0.0005~0.020%。

Methods for chemical analysis of tungsten--The formaldoxime photometric method for manganese content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中铬量的测定。测定范围:0.0002~0.030%。

Methods for chemical analysis of tungsten--The diphenylcarbazide photometric method for the determination of chromium content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钼中氧量的测定。测定范围:0.0005~0.80%。

Methods for chemical analysis of molybdenum--The inert gas fusion-coulometric titration method for the determination of oxygen content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钒量的测定。测定范围:0.00050~0.040%。

Methods for chemical analysis of tungsten--The N-benzoyl-N-phenylhydroxylamine photometric method for the determination of vanadium content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01

本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钛量的测定。测定范围:0.0005~0.012%。

Methods for chemical analysis of tungsten--The diantipyrylmethane photometric method for the determination of titanium content

ICS
77.080
CCS
H14
发布
1984-04-12
实施
1985-03-01



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