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 71937 2,6-Dinitrophenol Price on request A15811500WA-100 Oxypurinol, 100µg/mL in Water, 1ml Price on request 673685 Pyrazophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request