2,6-D, 100 µg/ml, Acetonitrile, 1ml

Hydrindantin (reduced form of ninhydrin), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5103-42-4

2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Purified asfalthenes from Venezuelan Oil,neat,neat,100mg,