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Coal which emits colored smoke for hukkah

6 freelance ont fait une offre moyenne de 28388 ₹ pour ce travail

gtrunfio

A proposal has not yet been provided

37000 ₹ INR en 10 jours
(4 Commentaires)
3.3
27777 ₹ INR en 10 jours
(7 Commentaires)
3.2
ivankrauchanka

I can choose a list of safe additives commercially available, for the coloration of smoke. And suggest a technique for adding additives. I'm a chemist-pharmacist. Regards, Ivan Krauchanka Relevant Skills and Experien Plus

22222 ₹ INR en 1 jour
(0 Commentaires)
0.0
EngrImran92

Being a Chemical Engineer, I think , We can create coloured smoke while using different transition metals. Morever use of it on commercial basis is secret.

27777 ₹ INR en 30 jours
(0 Commentaires)
0.0
27777 ₹ INR en 10 jours
(0 Commentaires)
0.0
27777 ₹ INR en 10 jours
(0 Commentaires)
0.0