概述永停滴定法是容量分析中確定終點(diǎn)的一種方法。自動(dòng)永停滴定儀是根據(jù)中國(guó)藥典77版所載的永停滴定法的要求而試制成功的一種新型儀器，并收載2000版藥典，用作于重氮化測(cè)定終點(diǎn)指示，它與外指示劑和觀察費(fèi)體試液變化結(jié)果等比較，具有精度高、測(cè)定準(zhǔn)確、使用方便、小巧輕便、性能穩(wěn)定等優(yōu)點(diǎn)。它是化學(xué)實(shí)驗(yàn)室、藥品檢驗(yàn)所、各大醫(yī)院、制藥廠、獸藥廠、飼料廠等進(jìn)行醫(yī)藥化工等工業(yè)溶量分析的一必不可少的測(cè)定儀器。GENERALAscertainingend-pointtitrimetryisamethodtoascertaintheend-pointinvolumetricanalysis,theautomaticascertainingend-pointtitratorisanewinstrumentmanufac-turedaccordingtotherequirementofTitrimetryrecordedChineseCodex(Edition:77)whichcanbeusedtomeasuredia-zoniumend-pointindication.Ithastheadvantagessuchashighprecision,exactmeasurement,convenientusage,stableperformancecomparedwiththemethodsofusingexternalindicatorandwatchingFischerliquid,Itisanabso-lutelynecessaryinstrumenttoanalyzesolutionforchemicallabs,physicin-spectionorganizations,hospitals,phar-maceuticalfactoryandsoon