D5-threo-Chloramphenicol, 100 µg/ml, Acetone, 1m

2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2',5,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-99-3

Bis(2,4-diisopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene