HPLC Herbicides WS

Doxylamine succinate,1000 µg base/mL,MeOH,1mL,

2,3,3',4,4',5-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Ethanol standard in serum,1.1g/L,serum, 1.5mL