... Specification: USP/BP/EP Assay:99% Appearancewhite powder COS, GMP CERTIFICATE, DMF OPEN PARTNeomycin SulfateSpecification: USP/BP/EP Assay:99% Appearancewhite powderDESCRIPTIONA ... Specification: USP/BP/EP Assay:99% Appearancewhite powder COS, GMP CERTIFICATE, DMF OPEN PARTNeomycin SulfateSpecification: USP/BP/EP Assay:99% Appearancewhite powderDESCRIPTIONA ...