GB/T 8705.4-1988 Methods for chemical analysis of ferrophosphorus--The combustion-neutralization titration method for the determination of carbon content (English Version)
This standard applies to the determination of sulfur content in ferrophosphorus. Measuring range: not more than 0.60%.
GB/T 8705.4-1988 history
1988GB/T 8705.4-1988 Methods for chemical analysis of ferrophosphorus--The combustion-neutralization titration method for the determination of carbon content
GB/T 8705.4-1988 Methods for chemical analysis of ferrophosphorus--The combustion-neutralization titration method for the determination of carbon content was changed to YB/T 5342-2006 Ferrophosphorus Chemical Analysis Method Combustion Neutralization Titration Determination of Sulfur Content.