1,2-Dihydro-2,2,4-trimethyl-6-quinolinol, 25mg

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

2,4-Dibromophenol-3,5,6-d3,1000 µg/mL,isopropanol,1mL,

RCRA Low Level PAHs