Diphenylamine Back Catalog number: X9098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-123478-S 1,2,3,4,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 681259 Hippuric acid, 100mg Price on request 673775 Cyflufenamid, 100 µg/ml, Ethyl acetate, 5ml Price on request