D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml

Acetone, 2000µg/mL, Solvent-9:1Methanol/water or Methanol, Unit 1mL, # of units-1, Cas.no. 67-64-1

cis-Chlordane (alpha), 10 ng/µl, 10ml

3,3’-Dichlorobenzidine-d6