anions with strong electro-negative charges , like sulphuric esters of polysaccharides ( heparin , dextran sulphate m.w . 15 00 ) , the sodium salt of polyanethol sulfonic acid ( liquoid , roche ) , anionic detergents ( sodium dodecylsulphate , sodium oleate , sodium deoxycholate ) , and the sodium salt of phosphotungstic acid were added to human serum or citrated plasma .
C0229671
serum
C0032105
plasma