Monocrotophos,100 µg/mL,acetonitrile,1mL,

Triphenyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 639-58-7

2,3,3',4',5,6-Hexachlorobiphenyl

Tetracycline, 1000μg/ml in MeOH, 1ml