2-Nitrotoluene, 100 µg/ml, Methanol, 5ml

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7

Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml