EPA Method 8270C - B/N Matrix Spiking Solution

3-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 835-06-3

(±)-Atenolol,100 µg/mL,MeOH,1mL,

2-Methyl-1-pentanol