Tecnazene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678506 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82415 EPA Method 8240A - Ketones Price on request 93094 Phenol Standard Price on request 50594 Copper - 20 PPM Price on request