title: Removal of LAL-test interfering low molecular weight substances by ultrafiltration.
mesh_terms: D000818:Animals; D004731:Endotoxins / Q000032:analysis*; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D008033:Limulus Test; D004364:Pharmaceutical Preparations / Q000592:standards; D014462:Ultrafiltration / Q000379:methods
chemical_list: D004731:Endotoxins; D004364:Pharmaceutical Preparations