Butafenacil, 10 µg/ml, Ethyl acetate, 10ml

Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Isooctane, 1ml

Salicylic acid (2-Hydroxybenzoic acid), neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 69-72-7