共找到 242 条与 黑色金属 相关的标准,共 17 页
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
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
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
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
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钾量的测定。测定范围:0.00050~0.080%。
Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of potassium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钠量的测定。测定范围:0.0010~0.080%。
Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of sodium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中镁量的测定。测定范围:0.00030~0.020%。
Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of magnesium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中镁量的测定。测定范围:0.00030~0.020%。
Methods for chemical analysis of tungsten--The chlorophosphonazo I photometric method for the determination of magnesium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钙量的测定。测定范围:0.0007~0.030%。
Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of calcium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钙量的测定。测定范围:0.0007~0.025%。
Methods for chemical analysis of tungsten--The glyoxal bis(2-hydroxyanil)photometric method for the determination of calcium content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中硅量的测定。测定范围:0.0005~0.030%。
Methods for chemical analysis of tungsten--The chloritization-molybdenum blue photometric method for the determination of silicon content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中铝量的测定。测定范围:0.0005~0.025%。
Methods for chemical analysis of tungsten--The chromazurol S photometric method for the determination of aluminum content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中铜量的测定。测定范围:0.0003%~0.0030%。
Methods for chemical analysis of tungsten--The neocuproine photometric method for the determination of copper content
本标准适用于钨粉、钨条中镍量的测定。测定范围:0.20~1.50%。
Methods for chemical analysis of tungsten--The dimethylglyoxime gravimetric method for the determination of nickel content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中镍量的测定。测定范围:0.0004~0.01%。
Methods for chemical analysis of tungsten--The dimethylglyoxime photometric method for the determination of nickel content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中钴量的测定。测定范围:0.0007~0.012%。
Methods for chemical analysis of tungsten--The 5-cl-PADAB photometric method for the determination of cobalt content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中铁量的测定。测定范围:0.0005~0.10%。
Methods for chemical analysis of tungsten--The ortho-phenanthroline photometric method for the determination of iron content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中砷量的测定。测定范围:0.00008~0.020%。
Methods for chemical analysis of tungsten--The molybdenum blue photometric method for the determination of arsenic content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中锑量的测定。测定范围:0.00005~0.005%。
Methods for chemical analysis of tungsten--The malachite green photometric method for the determination of antimony content
本标准适用于钨粉、钨条、三氧化钨、钨酸、仲钨酸铵中锡量的测定。测定范围:0.00005~0.0040%。
Methods for chemical analysis of tungsten--The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content
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