PCB No. 55, 100µg/ml in Isooctane, 1ml Back Catalog number: 66055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30241R Aldicarb sulfone Price on request 673776 Dazomet, 10 µg/ml, Ethyl acetate, 10ml Price on request 79171 Prometon Price on request