BTEX (2.0 µg/mL) Back Catalog number: 98515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673201 Anilazine, 100 µg/ml, Acetonitrile, 5ml Price on request 682108 D8-N-Nitrosobis(2-hydroxyethyl)amine, 10mg Price on request 676479 1,2,3,6-Tetrahydrophthalic anhydride, 250mg Price on request