BTEX (5.0 µg/mL) Back Catalog number: 98516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3488.13-100-CY Procymidone Price on request 683827 Sulfoxaflor Metabolite X11719474, 10mg Price on request 676257 4-Amino-2-chlorotoluene-5-sulfonic acid, 250mg Price on request