D6-Azinphos-methyl, 100 µg/ml, Acetone, 1ml Back Catalog number: 680483 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 22003 EPA Method 8240A Internal Standard Price on request 2127.12-K-IOX5 Arochlor 1248 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6 Price on request 677862 Cyprosulfamide, 100 µg/ml, Acetonitrile, 1ml Price on request