Antipyrine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 680925 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93372 Regulated Semi-Volatile Standard Price on request DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 50276 pH 6.0 Standard @ 25°C Price on request