HB 7064.5-1994 Metal heat treatment salt bath chemical analysis method for the determination of chloride ion content by argentometric method (English Version)
This standard specifies the method principle, reagents, analysis steps, calculation and tolerance of analysis results for the determination of chloride ion content in metal heat treatment salt baths. This standard is applicable to the determination of chloride ion content in nitrate salt bath (potassium nitrate-sodium nitrate) for metal heat treatment. Measuring range: 0.05% ~ 1.00%.
HB 7064.5-1994 history
1994HB 7064.5-1994 Metal heat treatment salt bath chemical analysis method for the determination of chloride ion content by argentometric method