Anions Mix 2, varied µg/ml in Water, 100ml

4-tert-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-54-4

Phenylglyoxylic acid, 100mg

Iohexol, 100 µg/ml in Acetonitrile, 5ml