Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml

1,1,1-Trichloro-2,2-bis[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane

Custom Mix of PAHs, PAH-Mix 71, 12 compounds, 100ug/mL in toluene 1x10mL 0260.16 Fluoranthene 0235.16 Pyrene 0201.18 Benz[a]anthracene 0212.18 Chry

2,2',3,3',6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,