PCB No. 156, 10µg/ml in Isooctane, 10ml Back Catalog number: L20015600IO Availability: In the manufacturer's stock Price on request - + Recommended 81211 EPA Method 8120 Analytes Price on request 70486 trans-1,4-Dichloro-2-butene Price on request 96946 PT Volatile Supplemental Mix Price on request