EPA Method 552.2 - Haloacetic Acids

Betaxolol hydrochloride, 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

Toxaphene Parlar-No. 26, 1µg/mL in Cyclohexane, 1ml