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• PEAK氮氢空发生器通常由电解槽、电解质组成

  PEAK氮(dan)氢(qing)空(kong)发生(sheng)器是(shi)通(tong)过(guo)电(dian)(dian)解水(shui)(shui)得到氮(dan)氢(qing)气体的(de)(de)装置(zhi)。其(qi)(qi)基本原理是(shi)利用(yong)(yong)电(dian)(dian)解水(shui)(shui)的(de)(de)过(guo)程，将(jiang)水(shui)(shui)分(fen)解为(wei)氢(qing)气和氧气。在这个过(guo)程中，氮(dan)气是(shi)通(tong)过(guo)特殊的(de)(de)电(dian)(dian)解质将(jiang)其(qi)(qi)分(fen)离出来的(de)(de)。使用(yong)(yong)的(de)(de)电(dian)(dian)解技术，可(ke)(ke)以高效地将(jiang)水(shui)(shui)分(fen)解为(wei)氮(dan)气和氢(qing)气，具有节能(neng)(neng)的(de)(de)特点(dian)；采用(yong)(yong)智能(neng)(neng)控制系(xi)统，操作(zuo)(zuo)非(fei)常简单，只需(xu)按(an)下按(an)钮即可(ke)(ke)开始(shi)工作(zuo)(zuo)；安全可(ke)(ke)靠，具备(bei)多重安全保护措施，如过(guo)载保护、电(dian)(dian)流保护等，确保设备(bei)的(de)(de)稳(wen)定(ding)运行(xing)和用(yong)(yong)户的(de)(de)安全；不会(hui)产生(sheng)任何污染(ran)物，对环境友好，并(bing)且具有节能(neng)(neng)的(de)(de)特点(dian)，可(ke)(ke)以降低能(neng)(neng)源消耗。PEAK氮(dan)氢(qing)空(kong)发生(sheng)器通(tong)常由电(dian)(dian)解槽、电(dian)(dian)解质、电(dian)(dian)...
  新闻资讯

  2023-12-07

• BUCHI凯氏定氮仪：一种高效、准确的蛋白质测定工具

  一(yi)(yi)、BUCHI凯氏定(ding)(ding)氮(dan)仪的原(yuan)理(li)BUCHI凯氏定(ding)(ding)氮(dan)仪采用经典(dian)的凯氏定(ding)(ding)氮(dan)法(fa)进行(xing)蛋白质测定(ding)(ding)。凯氏定(ding)(ding)氮(dan)法(fa)是一(yi)(yi)种广泛应用于蛋白质、氨(an)(an)基(ji)酸和(he)其他含(han)(han)氮(dan)化(hua)合物含(han)(han)量(liang)测定(ding)(ding)的方法(fa)，其基(ji)本原(yuan)理(li)是将(jiang)(jiang)样(yang)(yang)品(pin)(pin)中的有机(ji)(ji)氮(dan)转化(hua)为无机(ji)(ji)氮(dan)，然后(hou)(hou)通过滴定(ding)(ding)法(fa)测定(ding)(ding)无机(ji)(ji)氮(dan)的含(han)(han)量(liang)，从而计算出样(yang)(yang)品(pin)(pin)中蛋白质的含(han)(han)量(liang)。它的工作(zuo)原(yuan)理(li)如下：首先，将(jiang)(jiang)样(yang)(yang)品(pin)(pin)与硫酸和(he)催化(hua)剂混合，加(jia)热消解(jie)，使有机(ji)(ji)氮(dan)转化(hua)为氨(an)(an)。然后(hou)(hou)，将(jiang)(jiang)氨(an)(an)通过冷(leng)凝器冷(leng)却，形(xing)成(cheng)氨(an)(an)气。氨(an)(an)气通过硼(peng)酸溶(rong)液(ye)(ye)吸(xi)收(shou)，生成(cheng)硼(peng)酸铵。之后(hou)(hou)，使用酸溶(rong)液(ye)(ye)将(jiang)(jiang)硼(peng)酸铵分解(jie)为硼(peng)酸和(he)氨(an)(an)，用标准碱(jian)溶(rong)液(ye)(ye)滴定(ding)(ding)氨(an)(an)，根(gen)据滴定(ding)(ding)结...
  新闻资讯

  2023-11-15

• 赛多利斯电子天平是一种高精度的电子称量仪器

  赛多利(li)斯电(dian)(dian)子(zi)(zi)(zi)天(tian)(tian)平的(de)(de)称(cheng)量(liang)原理基(ji)于电(dian)(dian)阻(zu)应(ying)变(bian)。电(dian)(dian)阻(zu)应(ying)变(bian)传(chuan)感器被(bei)放(fang)置(zhi)在天(tian)(tian)平的(de)(de)传(chuan)感元(yuan)件(jian)下面，当物(wu)(wu)体(ti)(ti)放(fang)在电(dian)(dian)子(zi)(zi)(zi)天(tian)(tian)平上(shang)时，物(wu)(wu)体(ti)(ti)对天(tian)(tian)平的(de)(de)压(ya)力会导致(zhi)传(chuan)感元(yuan)件(jian)产生微(wei)小的(de)(de)弹性(xing)(xing)变(bian)形，进而改(gai)变(bian)电(dian)(dian)阻(zu)值。电(dian)(dian)子(zi)(zi)(zi)天(tian)(tian)平通(tong)过测量(liang)电(dian)(dian)阻(zu)值的(de)(de)变(bian)化来确(que)定物(wu)(wu)体(ti)(ti)的(de)(de)质量(liang)。采用(yong)了(le)一种称(cheng)为电(dian)(dian)容匹配的(de)(de)技术，能(neng)够提高称(cheng)量(liang)的(de)(de)稳定性(xing)(xing)和灵敏度。赛多利(li)斯电(dian)(dian)子(zi)(zi)(zi)天(tian)(tian)平主要由(you)以下几个部分(fen)组(zu)成(cheng)：称(cheng)重平台：称(cheng)重平台是放(fang)置(zhi)待称(cheng)量(liang)物(wu)(wu)体(ti)(ti)的(de)(de)区域，通(tong)常(chang)由(you)高强度的(de)(de)不锈钢或(huo)陶瓷材料制成(cheng)，具有较(jiao)大的(de)(de)承重能(neng)力和耐磨性(xing)(xing)。传(chuan)感元(yuan)件(jian)：传(chuan)感元(yuan)件(jian)是它的(de)(de)核心组(zu)件(jian)，通(tong)常(chang)采用(yong)电(dian)(dian)阻(zu)应(ying)变(bian)传(chuan)感器...
  新闻资讯

  2023-10-26

• PEAK氮气发生器提供可靠高效的氮气供应解决方案

  在(zai)各行各业的(de)实(shi)验(yan)室和工业领域，氮(dan)(dan)气(qi)(qi)是一种广泛应(ying)用的(de)气(qi)(qi)体。然而，传(chuan)统的(de)氮(dan)(dan)气(qi)(qi)供(gong)应(ying)方式(shi)(shi)有着诸多限制和不(bu)(bu)足，例如高成本(ben)、不(bu)(bu)稳定(ding)性(xing)以(yi)及需(xu)求(qiu)量的(de)不(bu)(bu)确(que)定(ding)性(xing)。为(wei)满足这(zhei)些需(xu)求(qiu)，PEAK氮(dan)(dan)气(qi)(qi)发(fa)生器(qi)应(ying)运(yun)而生，成为(wei)一种可靠高效的(de)氮(dan)(dan)气(qi)(qi)供(gong)应(ying)解决方案。PEAK氮(dan)(dan)气(qi)(qi)发(fa)生器(qi)采用先进的(de)技术和创新的(de)设计，能够从空气(qi)(qi)中提取氮(dan)(dan)气(qi)(qi)并将其纯(chun)(chun)化至(zhi)高纯(chun)(chun)度水平。与传(chuan)统的(de)氮(dan)(dan)气(qi)(qi)供(gong)应(ying)方式(shi)(shi)相比，PEAK氮(dan)(dan)气(qi)(qi)发(fa)生器(qi)具有以(yi)下显著优势：首先，它具备高效性(xing)。传(chuan)统的(de)氮(dan)(dan)气(qi)(qi)供(gong)应(ying)方式(shi)(shi)通常需(xu)要(yao)购买氮(dan)(dan)气(qi)(qi)气(qi)(qi)瓶或通过液化空气(qi)(qi)的(de)方式(shi)(shi)供(gong)应(ying)，这(zhei)些方式(shi)(shi)不(bu)(bu)仅成本(ben)较高，...
  新闻资讯

  2023-09-08

• KNF隔膜真空泵在许多领域中均得到了应用

  KNF隔(ge)(ge)(ge)膜(mo)(mo)(mo)真空泵(beng)(beng)通(tong)过(guo)(guo)使(shi)(shi)用(yong)隔(ge)(ge)(ge)膜(mo)(mo)(mo)技术实现气(qi)(qi)(qi)体(ti)(ti)的(de)(de)抽取和(he)(he)排(pai)放(fang)，从而(er)(er)创建和(he)(he)维持高度真空的(de)(de)环(huan)境。基于隔(ge)(ge)(ge)膜(mo)(mo)(mo)的(de)(de)运(yun)(yun)动和(he)(he)气(qi)(qi)(qi)体(ti)(ti)的(de)(de)压(ya)缩。该泵(beng)(beng)由(you)驱(qu)动装置(zhi)、隔(ge)(ge)(ge)膜(mo)(mo)(mo)组件和(he)(he)气(qi)(qi)(qi)体(ti)(ti)传输系统组成(cheng)。当(dang)泵(beng)(beng)启动时(shi)(shi)，驱(qu)动装置(zhi)会产生往复运(yun)(yun)动，驱(qu)动隔(ge)(ge)(ge)膜(mo)(mo)(mo)组件进(jin)行泵(beng)(beng)的(de)(de)工(gong)作。隔(ge)(ge)(ge)膜(mo)(mo)(mo)组件由(you)两个隔(ge)(ge)(ge)膜(mo)(mo)(mo)和(he)(he)一(yi)个中间隔(ge)(ge)(ge)膜(mo)(mo)(mo)室组成(cheng)，隔(ge)(ge)(ge)膜(mo)(mo)(mo)与泵(beng)(beng)腔(qiang)(qiang)(qiang)相(xiang)连。在泵(beng)(beng)的(de)(de)工(gong)作过(guo)(guo)程中，隔(ge)(ge)(ge)膜(mo)(mo)(mo)不断地向(xiang)前后方向(xiang)运(yun)(yun)动，使(shi)(shi)泵(beng)(beng)腔(qiang)(qiang)(qiang)的(de)(de)体(ti)(ti)积(ji)发(fa)生变(bian)化。当(dang)隔(ge)(ge)(ge)膜(mo)(mo)(mo)向(xiang)前运(yun)(yun)动时(shi)(shi)，泵(beng)(beng)腔(qiang)(qiang)(qiang)的(de)(de)体(ti)(ti)积(ji)增大，气(qi)(qi)(qi)体(ti)(ti)通(tong)过(guo)(guo)进(jin)气(qi)(qi)(qi)阀进(jin)入泵(beng)(beng)腔(qiang)(qiang)(qiang)；而(er)(er)当(dang)隔(ge)(ge)(ge)膜(mo)(mo)(mo)向(xiang)后运(yun)(yun)动时(shi)(shi)，泵(beng)(beng)腔(qiang)(qiang)(qiang)的(de)(de)体(ti)(ti)积(ji)减小，气(qi)(qi)(qi)体(ti)(ti)被压(ya)缩并通(tong)过(guo)(guo)排(pai)气(qi)(qi)(qi)阀排(pai)出。KNF隔(ge)(ge)(ge)膜(mo)(mo)(mo)真空泵(beng)(beng)具(ju)...
  新闻资讯

  2023-08-23

• 浅析快速溶剂萃取仪的选购指南

  快速溶(rong)剂(ji)萃取(qu)仪主要基于(yu)萃取(qu)原理(li)工(gong)作。在该仪器中(zhong)，样(yang)品(pin)与(yu)溶(rong)剂(ji)被充(chong)分(fen)混合，并且通过摇(yao)床或仪器内部特(te)定设计的(de)(de)(de)(de)机(ji)械振动使(shi)其更加均匀地接触。溶(rong)剂(ji)中(zhong)的(de)(de)(de)(de)有(you)机(ji)物(wu)质(zhi)会与(yu)样(yang)品(pin)中(zhong)的(de)(de)(de)(de)目标物(wu)质(zhi)发(fa)生(sheng)物(wu)质(zhi)间相(xiang)(xiang)互(hu)作用(yong)，形(xing)成溶(rong)解(jie)物(wu)质(zhi)。然后(hou)，通过离(li)心、过滤或其他方(fang)法将(jiang)溶(rong)液分(fen)离(li)，得到目标物(wu)质(zhi)的(de)(de)(de)(de)提取(qu)物(wu)。采用(yong)有(you)机(ji)溶(rong)剂(ji)作为(wei)萃取(qu)剂(ji)。这(zhei)些溶(rong)剂(ji)具有(you)不(bu)同的(de)(de)(de)(de)极(ji)性(xing)和适用(yong)于(yu)不(bu)同类型样(yang)品(pin)的(de)(de)(de)(de)溶(rong)解(jie)特(te)性(xing)。在样(yang)品(pin)中(zhong)，通过添加适宜的(de)(de)(de)(de)有(you)机(ji)溶(rong)剂(ji)，可以实现(xian)目标化合物(wu)与(yu)溶(rong)剂(ji)之间的(de)(de)(de)(de)相(xiang)(xiang)互(hu)作用(yong)，并从样(yang)品(pin)矩阵(zhen)中(zhong)有(you)效地提取(qu)出来。溶(rong)剂(ji)的(de)(de)(de)(de)选择根(gen)据目标物(wu)质(zhi)的(de)(de)(de)(de)性(xing)质(zhi)和样(yang)品(pin)...
  新闻资讯

  2023-08-02

• 瑞士万通电位滴定仪在实验室中被广泛使用

  瑞(rui)士万通电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)仪(yi)是(shi)一种先进的(de)(de)化学分析仪(yi)器(qi)，在实验室(shi)中被广(guang)泛使用。它基于(yu)电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)法原(yuan)理，能(neng)够准确(que)测量(liang)溶液(ye)中物质的(de)(de)浓度或反应物的(de)(de)量(liang)。本文将重点介绍瑞(rui)士万通电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)仪(yi)的(de)(de)工(gong)作(zuo)原(yuan)理、特点和(he)(he)应用领域。瑞(rui)士万通电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)仪(yi)主(zhu)要(yao)由电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)装置、自动控制系统(tong)、滴(di)(di)(di)定(ding)电(dian)(dian)(dian)极(ji)、参比(bi)电(dian)(dian)(dian)极(ji)和(he)(he)计(ji)算机(ji)界(jie)面(mian)等组成。它的(de)(de)核心在于(yu)自动化控制系统(tong)，可以实现精确(que)的(de)(de)滴(di)(di)(di)定(ding)操(cao)作(zuo)，并通过(guo)计(ji)算机(ji)界(jie)面(mian)提供(gong)直观的(de)(de)数据分析和(he)(he)处(chu)理。该仪(yi)器(qi)的(de)(de)工(gong)作(zuo)原(yuan)理是(shi)基于(yu)电(dian)(dian)(dian)化学滴(di)(di)(di)定(ding)法。在滴(di)(di)(di)定(ding)过(guo)程(cheng)中，滴(di)(di)(di)定(ding)试(shi)剂会自动加入待测溶液(ye)中，同时滴(di)(di)(di)定(ding)电(dian)(dian)(dian)极(ji)和(he)(he)参比(bi)电(dian)(dian)(dian)极(ji)会监...
  新闻资讯

  2023-07-20

• 如何对净气型药品柜进行维护保养？这6个步骤很重要

  净(jing)(jing)气(qi)(qi)型药(yao)(yao)品(pin)(pin)柜拥有高(gao)效(xiao)的(de)(de)(de)空(kong)气(qi)(qi)进风(feng)(feng)(feng)系(xi)(xi)(xi)统(tong)，通(tong)过(guo)(guo)进风(feng)(feng)(feng)口将室(shi)外的(de)(de)(de)新鲜空(kong)气(qi)(qi)引入，在进风(feng)(feng)(feng)过(guo)(guo)程中会经过(guo)(guo)粗、细过(guo)(guo)滤器进行(xing)过(guo)(guo)滤，去除大颗(ke)粒物和微(wei)小(xiao)颗(ke)粒物，确保进入药(yao)(yao)品(pin)(pin)柜的(de)(de)(de)空(kong)气(qi)(qi)洁净(jing)(jing)无(wu)菌。工(gong)作(zuo)(zuo)室(shi)通(tong)过(guo)(guo)控制负压来阻止微(wei)生物从工(gong)作(zuo)(zuo)室(shi)内部逸出(chu)。该系(xi)(xi)(xi)统(tong)通(tong)过(guo)(guo)高(gao)效(xiao)的(de)(de)(de)风(feng)(feng)(feng)机(ji)将室(shi)内空(kong)气(qi)(qi)抽出(chu)，使空(kong)气(qi)(qi)在通(tong)风(feng)(feng)(feng)管(guan)道(dao)和过(guo)(guo)滤器中流动(dong)，过(guo)(guo)滤器可以有效(xiao)去除细菌、病毒等微(wei)生物，确保室(shi)内环境无(wu)菌。药(yao)(yao)品(pin)(pin)处(chu)理系(xi)(xi)(xi)统(tong)包括台面、药(yao)(yao)品(pin)(pin)槽(cao)以及排(pai)风(feng)(feng)(feng)系(xi)(xi)(xi)统(tong)。当(dang)操作(zuo)(zuo)人员需要进行(xing)药(yao)(yao)品(pin)(pin)处(chu)理时，将待处(chu)理的(de)(de)(de)药(yao)(yao)品(pin)(pin)放(fang)入药(yao)(yao)品(pin)(pin)槽(cao)中，排(pai)出(chu)净(jing)(jing)气(qi)(qi)型药(yao)(yao)品(pin)(pin)柜，在排(pai)风(feng)(feng)(feng)过(guo)(guo)程中，通(tong)过(guo)(guo)过(guo)(guo)滤器和...
  新闻资讯

  2023-06-28