1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

Roxithromycin

Spiking Standard 5