Plasma Solution Method 200.7 section 7.6

2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7),100 µg/mL,isooctane,1mL,

2-Ethyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 25680-58-4