title: NP-1: a liquid endotoxin standard.
mesh_terms: D000818:Animals; D001831:Body Temperature; D004355:Drug Stability; D004731:Endotoxins / Q000592:standards* / Q000633:toxicity; D006801:Humans; D008033:Limulus Test; D008070:Lipopolysaccharides / Q000592:standards; D008722:Methods; D011749:Pyrogens; D011817:Rabbits; D012015:Reference Standards; D012475:Salmonella
chemical_list: D004731:Endotoxins; D008070:Lipopolysaccharides; D011749:Pyrogens; C044700:novo-pyrexal