1,3,5-Trimethylbenzene, 100µg/ml in MeOH, 5ml

2,4-Dimethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 611-01-8

Calibration sol. CS4 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

8021 Internal & Surrogate Standard