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 S-4151-1-OCX5 Column Resolution Test Mix C16-C18 2 Analytes, each 1 mass % in n-octane; unit: 5x1mL n-Hexadecane C16 n-Octadecane C18 Price on request 31051 EPA Method 550 Analytes Price on request S-13103A1-1ML Prometryne, 100µg/ml in Acetonitrile, 1ml Price on request