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Development of leather dyes

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Wernyhora

Dear Sir or Madam, I have PhD in organic chemistry. I was running R&D lab in household chemistry and cosmetics for over a year. Later I was working as team leader in medicinal chemistry lab. Currently I work as f Más

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GirgesNabil

Hello Sir,  I'm professional freelance writer avialble to assist you Sir 24/7. I am a student of BioChemistry and Chemistry ( Faculty of science ), hard worker, responsible and conscientious writer who is ready to help Más

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HanyasSalem

Here you are a professional academic medical freelancer writer. No plagiarism. No grammar mistakes. No fake things. I have MSC degree in medicine. I am interested in scientific and medical academic . writing of ar Más

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