IS 1559 : Part 1 : 1988 Methods of chemical analysis of ferro silicon Part 1 Determination of silicon
  
      | UDC 669.15.782 - 198 : 543 [546.28] | MTD 34 | 
    |  | 
    | Reaffirmed 2024 | 
  1 Scope  
This standard (Part 1) covers the method for determination ofsilicon in the range of 15 to 85 percent in ferro-silicon.  
2 References  
IS 265 : 1976Specification for hydrochloric acid  
IS 1472 : 1977Methods of sampling ferroalloys for determination ofchemical composition