EPA Method 8250 - Acid Matrix Spiking Solution

2,5-Dimethylpyridine,neat,neat,100mg,

4,4'-Dinitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1528-74-1

PCB 209, 100µg/ml in Cyclohexane, 5ml