4,4'-Dichlorobenzophenone, 100 µg/ml, Acetonitril

Haloacetic Acid Standard

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-99-2

2-Methylbutyraldehyde, 250mg