MA - VPH Matrix Spike #2 Rev 1.1 Back Catalog number: 93624 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675978 Primisulfuron-methyl, 10.0 µg/ml, Acetonitrile, Price on request 79036 Naphthalene, 1000µg/ml in Acetonitrile, 1ml Price on request 50651 6020Low Intermediate Standard - Parent Price on request