EPA Method 1618 Organochlorine Mix C Back Catalog number: 20138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679863 2-Ethylhexyl-2,3,4,5-tetrabromobenzoate, 100 µg/ml Price on request 2749.9-1ML Propiophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 93-55-0 Price on request 90007 BTEX Standard Price on request