4,4'-DDT, 100mg Back Catalog number: 674159 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request 11891.15-K-ME Modafinil ,1000 µg/mL,MeOH,1mL, Price on request 9352.10-K-ME L-Nicotine,1000 µg/mL,MeOH,1mL Price on request