2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

2,4-D, butoxyethanol ester

3,3'-Difluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 396-64-5

Mercury (Hg)