Thionazin, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678153 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M8PFOS Sodium perfluoro-[13C8]octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request C11825500 Cyclohexanone, 1ml Price on request 81002 EPA Method 8100 - Surrogate Standard Price on request