Carbazole as N Back Catalog number: 98969 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 10894.10-100-ME 4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL, Price on request DF-IS-C Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request