BTEX (5.0 µg/mL) Back Catalog number: 98516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678423 beta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request X9002 Acenaphthylene Price on request 684868 2-Chloro-6-methylaniline, 250mg Price on request