Pyrimethanil, 100 µg/ml, Ethyl acetate, 5ml

PCB No. 123, 10µg/ml in Isooctane, 10ml

4-Chloro-2-methylaniline, 1000µg/ml in MethChl, 1m

2,3,3',4,4',5,5',6-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,