Multi-Element Calibration Standard-2A

1,4-Dibromobenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-37-6

N-[3-(Dimethyloxidoamino)propyl]-tridecafluoro-1-octanesulfonamide, 10mg

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg