4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-47 2,2',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 71088 Methyl-2-trifluoromethyl benzoate Price on request 70167 Endosulfan I Price on request