PCB No. 204, 100µg/ml in Isooctane, 1ml Back Catalog number: 66204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20018000IO PCB No. 180, 10µg/mL in Isooctane, 10ml Price on request 677910 1,4-Dichlorobenzene, 1000mg Price on request 2776.10-100-DC Heptachlor, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 76-44-8 Price on request