D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml

Cations Mix

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Tris(3,5-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,