EPA Method 551.1 Surrogate Standard

2,4,6-Tris(1-phenylethyl)-phenol, 10mg

Tm/Ts Mixture Tm – 0615,27 17alpha(H)-22,29,30-Trisnorhopane Ts – 2635,27 18alpha(H)-22,29,30-Trisnorneohopane With a spesific ratio between the two peaks based on a SIM spectra of ion m/z = 191

(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g