BTEX (2.0 µg/mL) Back Catalog number: 98515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C587462 Cloxacillin-13C4 Sodium Salt, 1mg Price on request 678133 2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml Price on request 675874 Pesticide-Mix 40, 10 µg/ml, Acetonitrile, 10ml Price on request