EPA Method 8270C - B/N Matrix Spiking Solution

Thionazin, 10.0 µg/ml, Acetonitrile, 10ml

2,2'-Methylenebis(6-(benzotriazol-2-yl)-4-tert-octylphenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 103597-45-1

Domoic Acid, 0,5mg