GB/T 4325.11-2013 Methods for chemical analysis of molybdenum.Part 11:Determination of aluminum content.Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry (English Version)
This part of GB/T 4325 specifies the determination method of aluminum content in molybdenum powder, molybdenum strip, molybdenum trioxide and ammonium molybdate. This part applies to the determination of aluminum content in molybdenum powder, molybdenum bar, molybdenum trioxide and ammonium molybdate. The measurement range of method one: 0.0005%~0.025%; the measurement range of method two: 0.0050%~1.00%.
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GB/T 4325.11-2013 history
2013GB/T 4325.11-2013 Methods for chemical analysis of molybdenum.Part 11:Determination of aluminum content.Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry
1984GB/T 4325.11-1984 Methods for chemical analysis of molybdenum--The chromazurol S photometric method for the determination of aluminum content