2-Nitrobiphenyl-d9,1000 µg/mL,toluene,1mL,

1-Perfluoropentyl ethanol (5:2 secondary), 1.2ml x 50ug/ml, methanol

2,2',4,5,5'-Pentabromo-4'-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

Tetrachlorvinphos, 100 µg/ml, Acetonitrile, 5ml