JB/T 8063.2-1996 Method for chemical analysis of powder metallurgy materials and products Determination of copper in iron-based materials and products (ammonium bifluoride masking-iodometric method) (English Version)
This standard specifies the determination of copper content using the ammonium bifluoride mask-iodometric method. This standard is applicable to the determination of copper in iron-based powder metallurgy materials and products. The determination range is: above 1%.
JB/T 8063.2-1996 history
2011JB/T 8063.2-2011 Methods for chemical analysis of powder metallurgy materials and products.Part 2:The ammonium hydrogen fluoride masking,iodometriy method for the determination of copper in iron-based materials and products
1996JB/T 8063.2-1996 Method for chemical analysis of powder metallurgy materials and products Determination of copper in iron-based materials and products (ammonium bifluoride masking-iodometric method)