Posted 1/16/2021 05:03 (#8755018 - in reply to #8754713) Subject: RE: Metolachlor vs. S-metolachlor
You have to use +1/3 more on the older formulation. The S-Metolachlore still has some R isomer.
Keep in mind, Dual is down in price, or use a private label Syngenta makes, going to guess with the price decrease and when you have to use 133% of a generic to compare, you are talking pennies.