2-Methylpentane, 1ml

Ethyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219795-53-5

Barium (Ba)

Pyrene, 10µg/ml in Acetonitrile, 10ml