Effect of nitric acid on the extraction of iron with tri-n-octylphosphine oxideNitric acid prevents the complete extraction of iron from a chloride medium with tri-n-octylphosphine oxide (TOPO).doi:10.1016/0039-9140(61)80051-9J.O. Hibbits...
Tri-State Food Bank collects, stores, and supplies food to non-profit feeding organizations throughout 9 counties in Indiana, 8 counties in Kentucky, and 16 counties in Illinois. The 33-county service area represents over 12,000 square miles. What is Food Insecurity? Photo byViviana RisheonUns...