2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673536 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended T23BPIC Tris(2,3-dibromopropyl)isocyanurate, 1.2ml x 50ug/ml, toluene Price on request 673202 Atrazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 11854.12-K-ME Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL, Price on request