EPA 552.2- Haloacetic Acids, 100µg/ml in MTBE, 1ml

D4-4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Naphthalene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1146-65-2

Gallium (Ga)