trans-Cinnamic acid, 1000mg

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2

EPA Method 8260B - Purgeable Internal Std

2-Fluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 321-60-8