title: A new ultrafiltration unit for the removal of substances interfering with the LAL-endotoxin-test.
mesh_terms: D004731:Endotoxins / Q000032:analysis*; D005188:False Negative Reactions; D005189:False Positive Reactions; D008033:Limulus Test; D014462:Ultrafiltration / Q000295:instrumentation / Q000379:methods
chemical_list: D004731:Endotoxins