Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m

2,2',4,5'-Tetrachlorobiphenyl (49)

Propylhexedrine hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1007-33-6, free base101-40-6 (old: 3595-11-7)

Crufomate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 299-86-5