D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml

2,2,3,4,4,5-Hexachlorobiphenyl,BZ-138

DNOC, 100 µg/ml, Acetonitrile, 1ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane