EPA Method 8270C - B/N Matrix Spiking Solution

Thianthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-85-3

Lidocaine,1000 µg/mL,MeOH,1mL,

Penconazole, 10 µg/ml, Acetonitrile, 10ml