MA - EPH Surrogate Spike Rev 1.0/1.1

Quinoxaline-2-carboxylic acid

(±)-Flurbiprofen,1000 µg/mL,MeOH,1mL,

C27 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5?(H),10ß(CH3)),10 µg/mL,isooctane,1mL,