EPA Method 8260B - Purgeable Internal Std

2,3,5-Trimethylphenol, 100 µg/ml, Methanol, 5ml

Dopamine-d4 hydrochloride, 100µg/ml in MeOH, 1ml

3,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 13673-92-2