I am PhD chemistry .have over 20 years experience. have more than 20 publication in international journals of repute.Before publishing I also do proof reading sent to me from editor of the Journals.I read them make necessary corrections,edit them and sent the final proof to the publisher of those journals. I also help my my colleges in preparation of their research articles for reading the manuscript and do the required changes before they sent their articles to their publishers as well as check the spellings etc