PCB Congeners & Hexachlorobenzene Mix #5 Back Catalog number: 95454 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2521.8-100MG 2-(4-Hydroxyphenyl)acetamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 17194-82-0 Price on request 78004 2,4-D Price on request 1111.13-100-T 2,7-Dinitrofluorene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5405-53-8 Price on request