Triclosan (13C12,99%), 100µg/ml in MTBE, 1,2ml

Malathion, 100µg/ml in Acetonitrile, 5ml

4-n-Pentylphenol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 14938-35-3

Salicylic acid-d4 (3,4,5,6-d4)