alpha-Endosulfan, 100 µg/ml, Methanol, 1ml Back Catalog number: 679466 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680784 Propyzamide, 10 µg/ml, Cyclohexane, 10ml Price on request 84422 EPA Method 8240A Mix #2 Price on request ACQ-WH30-115 Ethanol standard in whole blood,3.0g/L,whole blood, 1.5mL Price on request