Ethanol standard in water,0.3g/L,water, 1.5mL

Nickel (Ni)

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

Benzo(g,h,i)perylene-d12, 10µg/ml in CY, 1ml