Sample ID

Theoretical % Co

Experimental % Co

Filtration

Dissolution

88 WC/12 Co

12 wt%

10.9 - 11.3 wt%

11.75 - 12.0 wt%

94 WC/6 Co

6 wt%

5.0 - 5.4 wt%

5.93 - 6.0 wt%