Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

Flupyrsulfuron-methyl, 10.0 µg/ml, Acetonitrile,

Diisopropylnaphthalene (mixture of isomers), certified, 0.1g