Tris(2-butoxyethyl) phosphate, 1.2ml x 50ug/ml, toluene

4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml

Benzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 271-89-6

MCPA-2-ethylhexyl ester, 100mg