EC-50 full form By jojo22 August 7, 2020 Full Form 0 Comments EC-50 full form Effective Concentration at which 50% of worms will leave sediment Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment. Δ