Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml

n-Hexyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1083-27-8

Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml

UV 254 Absorbance