PCB No. 50, 100µg/ml in Isooctane, 1ml Back Catalog number: 66050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680399 PCB 118, 10 µg/ml, Isooctane, 10ml Price on request 97367 Herbicide Acids Standard Price on request 681717 Asulam, 100 µg/ml, Ethyl acetate, 5ml Price on request