Hexogen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680184 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684354 13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M Price on request 71200 g-Butyrolactone Price on request 682209 Benoxacor, 10.0 µg/ml, Acetonitrile, 10ml Price on request