Anion QC Mix

2,2',4,4',6,6'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 33979-03-2

2-Ethyl-6-isopropylpyridine,neat,neat,10mg

Method 8250 Acids Spiking Solution