GB/T 4701.7-2009
Ferrotitanium-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method (English Version)

GB/T 4701.7-2009
Standard No.
GB/T 4701.7-2009
Language
Chinese, Available in English version
Release Date
2009
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 4701.7-2009
Replace
GB/T 4701.7-1985
Scope
Warning: Personnel using this part of GB/T 2912 should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and to ensure the conditions stipulated by the relevant national laws. This part specifies the determination of phosphorus content in ferro-titanium by bismuth phosphomolybdenum blue spectrophotometry and molybdenum blue spectrophotometry. This section applies to the determination of phosphorus content in ferro-titanium. Measuring range (mass fraction): 0.010%~0.150%.

GB/T 4701.7-2009 Referenced Document

  • GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*2015-09-11 Update

GB/T 4701.7-2009 history

  • 2009 GB/T 4701.7-2009 Ferrotitanium-Determination of phosphorus content-Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
  • 1985 GB/T 4701.7-1985 Methods for chemical analysis of ferrotitanium--The molybdenum blue spectrophotometric method for the determination of phosphorus content

GB/T 4701.7-2009 -All Parts




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