Heptenophos

2,2',5,5'-Tetrachlorobiphenyl,neat,neat,10mg,

2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1141-38-4

13C, 15N2-Semicarbazide hydrochloride, 10mg