EPA Method 8270C - B/N Matrix Spiking Solution

Syringaldehyde, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 134-96-3

1,2,3,5,6,7-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,