Thiacloprid, 100 µg/ml, Acetonitrile, 5ml

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

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

1,3,5-Tris(2,3-dibromopropyl)- 1,3,5-triazine-2,4,6(1H,3H,5H)-trione,50 µg/mL ,toluene,1mL,