Butralin, 10.0 µg/ml, Ethyl acetate, 10ml

2-Ethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 939-27-5

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

3-Chlorothiophene in isooctane, Blank Units: 5x1mL ampoules