1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml

WP PCBs in Transformer Oil

Phenylparaben, see "Parabens", 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17696-62-7

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml