Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

Pseudomorphine (free base), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 125-24-6

Trimellitic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 528-44-9

Aluminum (Al)