JB/T 7948.12-1995
Methods for chemical analysis of melted welding fluxes.The EDTA volumatric method for determination of calcium oxide and magnesium oxide content (English Version)

Standard No.
JB/T 7948.12-1995
Language
Chinese, Available in English version
Published By
Professional Standard - Machinery
Status
 2000-01
Replace By
JB/T 7948.12-1999
Latest
JB/T 7948.9-2017

JB/T 7948.12-1995 history

  • 2017 JB/T 7948.9-2017 Flux chemical analysis methods Part 9: Determination of calcium oxide and magnesium oxide content
  • 1999 JB/T 7948.12-1999 Methods for chemical analysis of melted welding fluxes.The EDTA volumatric method for determination of calcium oxide and magnesium oxide content
  • 1970 JB/T 7948.12-1995 Methods for chemical analysis of melted welding fluxes.The EDTA volumatric method for determination of calcium oxide and magnesium oxide content
Methods for chemical analysis of melted welding fluxes.The EDTA volumatric method for determination of calcium oxide and magnesium oxide content



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