PCB No. 156, 100µg/ml in Isooctane, 1ml Back Catalog number: 66156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675046 Butachlor ESA sodium salt, 10mg Price on request C20700200 Dibenzo(a,h)anthracene D14, 10mg Price on request 44002 EPA Method 601Mix #2 Price on request