(S)-Citalopram oxalate,neat,neat,10mg,

Internal Standard for GC-analysis of PAH compounds II S-4282 Compound Prod.no. Batch no. Purity CAS no. Grav. conc. 2,2'-Binaphthyl 0254,20 2951 99.9 % 612-78

1,2,4-Trichlorobenzene, 10 µg/ml, Acetonitrile,

2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml