PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended 676268 Fenthion-oxon-sulfoxide, 100 µg/ml, Acetonitrile, Price on request 71305 Di-isobutyl phthalate, 1000µg/ml in MeOH, 1ml Price on request CNLM-4661-1.2 Cyanuric acid (13C3,15N3),100µg/ml in Water, 1,2ml Price on request