Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg,

2-Nitrofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13177-29-2

CLP Semi-Volatile Acid Surrogate Standard, 2000µg/ml in MeOH, 1ml

5'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.