Col. 1 Product Name and concentration in parts-per-million (ppm) on label.
Col. 2 Particle surface area= value from lab report.
Col. 3 Efficiency Index = Divide column 2 by total ppm value from the lab report and multiply by 1000.
Col. 4 Price Cents/mL = Divide product price ($/oz) by and multiply by 100.
Col. 5 Price Cents/cm 2 = Divide 1 by column 2 and multiply by column 4.
Col. 6 mL of product required for a constant particle surface area.
Normalized value is calculated by dividing the largest column 2 value () by column 2.
Col. 7 cm 2 /$ = Divide 1 by column 5 and multiply by 100. Percent of Metal Content Table