n-Hexane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 110-54-3

alpha-Hydroxymetoprolol, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 56392-16-6

Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml

2,4,6-Trichloroanisole-d3,100 µg/mL,MeOH,1mL