1,4-Phenylenediamine Back Catalog number: 70430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673759 Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml Price on request 70469 Dinoseb methyl ether Price on request 679123 D8-Toluene, 2000 µg/ml, Methanol, 1ml Price on request