GB/T 8639.3-1988
Vanadium--Determination of aluminium content--CAS-TPC spectrophotometric method (English Version)

Standard No.
GB/T 8639.3-1988
Language
Chinese, Available in English version
Release Date
1988
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2007-09
Latest
GB/T 8639.3-1988
Replace By
YS/T 540.3-2006
Scope
This standard applies to the determination of the amount of aluminum in metal vanadium. Measuring range: 0.003% to 0.10%.

GB/T 8639.3-1988 history

  • 1988 GB/T 8639.3-1988 Vanadium--Determination of aluminium content--CAS-TPC spectrophotometric method

GB/T 8639.3-1988 Vanadium--Determination of aluminium content--CAS-TPC spectrophotometric method was changed to YS/T 540.3-2006 Vanadium Chemical Analysis Method CAS-TPC Spectrophotometric Determination of Aluminum Content.

GB/T 8639.3-1988 -All Parts

GB/T 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method GB/T 8639.2-1988 Vanadium--Determination of chromium content--Diphenylcarbazide spectrophotometric method GB/T 8639.3-1988 Vanadium--Determination of aluminium content--CAS-TPC spectrophotometric method GB/T 8639.4-1988 Vanadium--Determination of iron content--Phenanthroline spectrophotometric method GB/T 8639.5-1988 Vanadium--Determination of iron content--Isoamyl alcohol extraction spectrophotometric method GB/T 8639.6-1988 Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method GB/T 8639.7-1988 Vanadium--Determination of oxygen content--Impulse fusion-gas chromatographic method


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