Carbazole as N Back Catalog number: 98969 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71406 Tetramethylurea Price on request 678080 Azaconazole, 100 µg/ml, Acetonitrile, 1ml Price on request 0453.3-150-CY GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. Price on request