Diethyl phthalate, 500mg

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

Method 200.8/1638/1640 Internal Standard

Chlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 108-90-7