S421, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 685532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677725 Phosmet, 100 µg/ml, Cyclohexane, 1ml Price on request 61242 Aroclor 1242 in Transformer Oil Price on request 38132 WS PAHs Price on request