D6-Azinphos-methyl, 100 µg/ml, Acetone, 1ml Back Catalog number: 680483 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678084 Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m Price on request 92026 Internal & Surrogate Standard 8260B Price on request 31331 Isopropyl benzene Price on request