2,4,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

Desisopropylatrazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189961-78-1

Barban, 100 µg/ml, Acetonitrile, 1ml