Cerotic acid, 10mg

2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL

(+)-(S)-Chlorpheniramine maleate,1000 µg base/mL,MeOH,1mL,

2,2',4,5'-Tetrachlorobiphenyl (49)