Carbazole as N Back Catalog number: 98969 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677913 Fluchloralin, 100 µg/ml, Ethyl acetate, 1ml Price on request 50604 ICP Mix - 1.0 µg/mL Price on request 676747 Sodium perchlorate monohydrate, 100 µg/ml, Water, Price on request