How to prepare stock solution for gramaxone (paraquat) and produce concentrations when dissolved in water. Can anyone help?

I want to do the following 1. Prepare a stock solution for Gramoxone pesticide (it is labelled 276g paraquat dichloride/L). 2. How do I determine the concentrations to be used in a fish toxicity...

22 November 2019 6,016 2 View