Here is a reminder on Tank Mixing Order. 

1. Dry flowables or dispersible granules
2. Wettable powders or other solid formulations
3. Liquid suspension concentrates
4. Liquid soluble concentrates
5. Emulsifiable concentrates
6. Surfactants or adjuvants
7. Anti-drift or anti-foaming additives

Thank-you to Ingrid Kristjanson, FPA in Morris for the reminder!

Also see more informaiton on mixing order in the Guide to Field Crop Protection 2015 on pages 14 & 15 http://www.gov.mb.ca/agriculture/crops/guides-and-publications/pubs/crop-protection-guide-intro.pdf