JB/T 7948.5-1995
Methods of chemical analysis of fluxes - Part 5: Determination of calcium fluoride content (English Version)

Standard No.

JB/T 7948.5-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Machinery

Status

Be replaced 2000-01

Replace By

JB/T 7948.5-1999

Latest

JB/T 7948.4-2017

JB/T 7948.5-2017

JB/T 7948.5-1995 history

• 2017 JB/T 7948.4-2017 Methods for chemical analysis of fluxes Part 4: Determination of iron oxide content
• 1999 JB/T 7948.5-1999 Methods for chemical analysis of melted welding fluxes.The sulfosalicylic acid photometric method for determination of iron oxide content
• 1970 JB/T 7948.5-1995 Methods of chemical analysis of fluxes - Part 5: Determination of calcium fluoride content