Enter the ingredient information in the top form and click "Add Ingredient". Repeat for each ingredient. Ingredient names will appear in the list in the bottom form as they are added. To change an ingredient, select it from the list. The ingredient info will be redisplayed in the top form for editing. To delete an ingredient, select it from the list and click "Delete Selected Ingredient". When you have entered all the ingredients, fill in the solution name and volume fields in the bottom form and click "Calculate Dilutions". Dilution Calculator will display the dilutions on a printable page.