PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended XA12355000AL 2,6-Dichlorobenzamide, 100µg/mL in Acetonitrile, 1ml Price on request 30067 EPA Method 502/524 High Conc VOC Mixes Price on request 675728 Ofurace, 100 µg/ml, Ethyl acetate, 5ml Price on request