2,4-Dibromophenol, 10µg/ml in MeOH, 10ml

D5-Thidiazuron, 5mg

2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

1,2,3,4,8,9-Hexachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene