Caffeine,100 µg/mL,MeOH,1mL,

8:2 FTOH, 50μg/ml in MeOH, 5ml

Dinoseb methyl ether, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6099-79-2

Tetrachloro-m-xylene Internal Standard