Method 200.8/1638/1640 Internal Standard

Fenfuram, 100 µg/ml, Acetonitrile, 5ml

Homosalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 118-56-9

Homovanillic acid-d5, 1000µg/ml in MeOH, 1ml