Acetic acid-13C2,2000 µg/mL,MeOH,1mL,

1-Methylpyrene, 1000µg/ml in MeChl, 1ml

5ß(H)-Cholanic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 546-18-9

Gallic acid, >98%, 20mg