Propazine, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675390 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19794 EPA Method 524 & 624 - Internal Standard Price on request 70140 trans-1,2-Dichloroethene Price on request 675318 Aminopyralid, 10.0 µg/ml, tert-Butyl methyl ether Price on request