BTEX (2.0 µg/mL) Back Catalog number: 98515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79886 2,4,6-Trichloroanisole Price on request 66056 2,3,3',4'-Tetrachlorobiphenyl (56) Price on request M313600 1-Methyl-Inosine, 100mg Price on request