Tuning Solution- Method 200.7 section 7.7

Perfluoro-n-[1,2-13C2]octanoic acid, 50µg/ml in MeOH, 1,2ml

CLP - Base/Neutral Matrix Spiking Solution

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL