Crotoxyphos, 10 µg/ml, Isooctane, 1ml

PCB 209, 100 µg/ml, Isooctane, 5ml

n-Hexadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 544-76-3

17?,18?(H),21ß(H),17-methyl-28-norhopane,neat,neat,ca. 5 µg,