Internal Standard

2,4-Dimethylphenol-d10, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219794-86-1

Pyrene-1-sulfonic acid sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 59323-54-5

Tripropyl phosphate, 100µg/ml in Toluene, 1ml