Require a formula for a surface disinfectant that includes 70% ethanol, sodium hypochlorite, qac
10 freelanceria on tarjonnut keskimäärin $108 tähän työhön
i can do it perfectly if you hire me and i have a lot of experiance to complete the task in stipulated time frame with 100% accuracy because I am a professor of chemistry.
Hello client, I am master in chemistry. I am interested in your project of formula of surface disinfectant. you deal with me of this project . I will complete in two days. thanks, Irshad