houshijishiconghoudexueyezhongtiqudedongganshiji。ningjiaofashiyunyonghoushijihuiyuxijunneidusufashengningjifanyingzheyitexinglaipanduangongshipinzhongneidusuhanliangdefangfa。fanyingdesuduyijifanyingzhongdianshiningjiaodejianguchengduyuneidusudenongduyouguan。yaodianshoululedingxingyijibandingliangdeliangzhongningjiaofa。qianzheyoumingningjiaoxiandushiyan，tongguojianggongshipinrongyeyujiaruneidusubiaozhunpindegongshipinrongye/檢查用水的陽性對照以及未加入內毒素的檢查用水陰性對照反應結果相比較來定性地判斷供試品是否符合規定（即是否含有內毒素）。ningjiaobandingliangshiyanzeshizaiwanchengneidusubiaozhunpindelingmindufuheshiyanjigongshipinganraoshiyanhoujianggongshipinrongyetiduxishi
，jiangmeiyixishixiliezhongyangxingjieguopingxingguandexishibeishuchengyihoushijidelingmindunongdu，weimeigexiliedefanyingzhongdiannongdu。ruguojianyandeshijingxishidegongshipin，zejiangzhongdiannongduchengyigongshipinjinxingbandingliangshiyandechushixishibeishu，jidedaomeiyixilieneidusunongdu。mei⼀係列內毒素濃度的幾何平均值即為供試品溶液的內毒素濃度。若每一係列內毒素濃度均小於規定的限值，判定供試品符合規定。

凝膠法結果判定方法：將試管從恒溫器中輕輕取出，緩緩倒轉180°，若管內形成凝膠
，並且凝膠不變形
、不從管壁滑脫者為陽性;未形成凝膠或形成的凝膠不堅實、變形並從管壁滑脫者為陰性。保溫和拿取試管過程應避免受到振動，造成假陰性結果。