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We are using DMSO (Dimethyl Sulfoxide) -- 67-68-5 -- Industrial Grade Ethyl acetate -- 141-78-6 -- Industrial Grade Dimethyl formamide -- 68-12-2 -- Industrial Grade Tetrahydrofuran -- 109-99-9 -- Industrial Grade Lithium chloride -- 7447-41-8 -- Tech/Industrial Grade Ethylene Glycol -- 107-21-1 -- Industrial Grade 1,2 Propylene glycol -- 57-55-6 -- Industrial Grade