Aclonifen, 100µg/mL in Acetonitrile, 1ml Back Catalog number: XA10042000AL Availability: In the manufacturer's stock Price on request - + Recommended EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 675556 Cinosulfuron, 10 µg/ml, Acetonitrile, 10ml Price on request 91515 8260 Surrogates / Internals Standard Price on request