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Determination of Phosphorus by Crystal Violet Spectrophotometry

Determination of Phosphorus by Crystal Violet Spectrophotometry, Total:2 items.

In the international standard classification, Determination of Phosphorus by Crystal Violet Spectrophotometry involves: Welding, brazing and soldering.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Phosphorus by Crystal Violet Spectrophotometry

  • GB/T 10574.13-1989 Tin-lead solders--Determination of phosphorus content--Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method
  • GB/T 13293.6-1991 Higher purity copper cathode.Determination of phosphorus content.Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method




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