1,2,4,5-Tetrachlorobenzene

N-Acetyl-S-(carbamoylethyl)-L-cysteine, 97%, 100mg

2,2',3,3',4,4',5,5'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 35694-08-7

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