alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

Hexachlorobenzene-13C6, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93952-14-8

2,2,4-Trimethyl-1,3-pentanediol diisobutyrate

2-Chlorobiphenyl (BZ-1)