Povidone, 50mg

Etrimfos, 100 µg/ml, Toluene, 1ml

7,8,9,10-Tetrahydro-benzo[a]pyren-7-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6272-55-5

Ammonium (NH4+)