alpha-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680442 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-3293-100AN5 Methoxyfenozide, 100µg/ml in Acetonitrile, 5ml Price on request EPA-537PDS-R1 EPA Method 537 Analyte Primary Dilution Standard (branched/linear mix), 1.2ml, methanol Price on request 674695 Napropamide, 100 µg/ml, Cyclohexane, 5ml Price on request