2H-Perfluoro-2-octenoic acid (6:2), 1.2ml x 50ug/ml, isopropanol

3-Chloro-1,2-propandiol-1-monogadolenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2,3',4,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Malathion, 100µg/ml in Acetonitrile, 5ml