We manufacture and supply primarily acetonitrile and tetrahydrofuran, under HPLC Grade Solvent. Ultra pure acetonitrile is used in HPLC for analysis of API’s and bulk drugs as well as chemical compounds. Gradient grade is purposeful for analysis of bulk drugs or API’s for chiral purity. Ultra pure acetonitrile is used in HPLC for analysis of API’s and bulk drugs. Chemical compounds can also be analyzed with ultra pure acetonitrile. Gradient grade is used for analysis of bulk drugs or API’s for chiral purity.