Tolpyralate, 100 µg/ml, Acetonitrile, 1ml

Arsenic (As)

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

N-Nitrosomorpholine, 100mg