DesignedspecificallyformacroKjeldahlnitrogendeterminationsTheRapidStillIIservesasacompaniontotherapiddigestoronpage566ofthe2001-2002catalog.Oncesampleshavecooledfromthedigestionprocess,simplydilutewithwaterandplacesampletubeontheRapidStillII.Thenaddsodiumhydroxidebydepressingthebuilt-indispenserswitchandstartthedistillationprocessbyactivatingthetimer.Eachdistillationtakesfivetotenminutes.Steamisgeneratedbya1100-wattheatersurroundinga1000-mLflask.Theflowrestrictorregulatescondenserflowratefromexceeding1.0gallonperminute(3.8litersperminute).RapidStillIIincludesaspring-loadeddigestiontuberetainer,sodiumhydroxideandsteaminlettubesmadeofPTFE,built-inperistalticpumpforsodiumhydroxidedispensing,borosilicateglasscondenserwithventilationvalve,a0to15minuteadjustabletimerfrom0to15minuteswithaudiblealarm,steamgeneratorwaterlevelsightgauge,andmoldedplasticspillagetray.Epoxy-coatedsteelconstructoin.Alsoincludesan8-ft,3-wirepowercordandplug.18"Wx12-3/4"Dx29-3/4"H. 結(jié)構(gòu)緊湊,針對(duì)凱氏定氮實(shí)驗(yàn)特別設(shè)計(jì),蒸餾快速,消解,稀釋,加液過(guò)程簡(jiǎn)單.加堿蒸餾過(guò)程5-10分鐘;加熱器功率:1100W,蒸餾瓶:1000mL;