Chlorthal-dimethyl, 100 µg/ml, Ethyl acetate, 5m

Caffeine,100 µg/mL,MeOH,1mL,

Niflumic acid

2-Methyldocosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-81-2