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  • 藥品試驗箱的使用條件

    2023-12-22

    1、安裝(zhuang)(zhuang)場(chang)地(di)地(di)面(mian)平整,通風良好(hao)設(she)備(bei)(bei)周(zhou)圍(wei)無強(qiang)烈振動設(she)備(bei)(bei)周(zhou)圍(wei)無強(qiang)電磁(ci)場(chang)影響(xiang)設(she)備(bei)(bei)周(zhou)圍(wei)無易燃、易爆、腐(fu)蝕性物質和粉塵(chen)設(she)備(bei)(bei)周(zhou)圍(wei)留(liu)有適當的使(shi)用及(ji)維護空(kong)間,2、供(gong)(gong)電條(tiao)(tiao)件(jian)電源(yuan)要求:AC380V±10%50±0.5Hz三相五線制預(yu)裝(zhuang)(zhuang)功率:總功率+2.0KW要求用戶在安裝(zhuang)(zhuang)現(xian)場(chang)為設(she)備(bei)(bei)配置相應容(rong)量(liang)的空(kong)氣或動力開(kai)關(guan),并且(qie)此開(kai)關(guan)必須是獨立供(gong)(gong)本設(she)備(bei)(bei)使(shi)用(建議電源(yuan)開(kai)關(guan)容(rong)量(liang):32A)3、環境(jing)條(tiao)(tiao)件(jian)環境(jing)溫(wen)度(du):5℃~+30℃(24小時(shi)內平均溫(wen)度(du)≤30℃)環境(jing)濕度(du):≤85%RH4、供(gong)(gong)水條(tiao)(tiao)件(jian)...
  • 藥品穩定性試驗箱的箱體結構

    2023-12-18

    藥品穩(wen)定性試驗箱用于(yu)制(zhi)藥業、醫學、生物(wu)技術行(xing)業和所有包括生命(ming)科學的相關工業的潛心研究(jiu)。GMP原則的要求25℃/60%RH濕(shi)度(du)長期穩(wen)定性試驗條件。在加(jia)速試驗中40℃/75%RH濕(shi)度(du)考(kao)查6個月(yue)標(biao)準(zhun),是制(zhi)藥行(xing)業的穩(wen)定性試驗系(xi)統領域,主(zhu)要模擬環境氣候中溫度(du)、濕(shi)度(du)、光照(zhao)試驗。冷(leng)(leng)凍系(xi)統:制(zhi)冷(leng)(leng)壓(ya)縮機:采用原裝丹(dan)麥“丹(dan)佛斯”全封閉;體積小、重量輕、噪音(yin)低、效率高、壽(shou)命(ming)長而享譽(yu)世界制(zhi)冷(leng)(leng)行(xing)業,尤其是丹(dan)佛斯壓(ya)縮機的抵噪音(yin)設計,高效率和節能(neng)的象征。冷(leng)(leng)媒(mei):進口R404冷(leng)(leng)凝器(qi):風冷(leng)(leng)式盤(pan)管(guan)蒸發器(qi):鰭片(pian)式其...
  • 如何選擇藥品穩定性試驗箱?

    2023-11-02

    藥(yao)(yao)品(pin)(pin)穩(wen)定(ding)(ding)(ding)性(xing)(xing)試(shi)(shi)驗箱(xiang)是(shi)一(yi)種重(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)藥(yao)(yao)物(wu)研發(fa)設備(bei),用于(yu)模(mo)擬藥(yao)(yao)品(pin)(pin)在實(shi)際儲(chu)(chu)存和(he)使用過程(cheng)中(zhong)的(de)(de)(de)(de)環境條件(jian),以評估(gu)藥(yao)(yao)品(pin)(pin)的(de)(de)(de)(de)穩(wen)定(ding)(ding)(ding)性(xing)(xing)和(he)有(you)效期。選(xuan)擇(ze)合(he)適(shi)的(de)(de)(de)(de)試(shi)(shi)驗箱(xiang)對于(yu)藥(yao)(yao)物(wu)研發(fa)和(he)質(zhi)量控(kong)制具有(you)重(zhong)要(yao)(yao)(yao)意義。以下是(shi)選(xuan)擇(ze)藥(yao)(yao)品(pin)(pin)穩(wen)定(ding)(ding)(ding)性(xing)(xing)試(shi)(shi)驗箱(xiang)時需要(yao)(yao)(yao)考慮的(de)(de)(de)(de)幾個關鍵因素(su):試(shi)(shi)驗條件(jian):應符(fu)合(he)藥(yao)(yao)物(wu)研發(fa)和(he)質(zhi)量控(kong)制的(de)(de)(de)(de)需求。這包括溫(wen)度(du)、濕(shi)度(du)、光照強度(du)、氣流速度(du)等參數,以確保(bao)模(mo)擬藥(yao)(yao)品(pin)(pin)在實(shi)際儲(chu)(chu)存和(he)使用過程(cheng)中(zhong)的(de)(de)(de)(de)環境條件(jian)。設備(bei)材(cai)質(zhi):材(cai)質(zhi)應符(fu)合(he)藥(yao)(yao)品(pin)(pin)儲(chu)(chu)存的(de)(de)(de)(de)要(yao)(yao)(yao)求,如耐腐蝕、無毒、易清潔等。同時,設備(bei)材(cai)質(zhi)還應具有(you)一(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)保(bao)溫(wen)性(xing)(xing)能,以保(bao)持試(shi)(shi)驗條件(jian)的(de)(de)(de)(de)穩(wen)定(ding)(ding)(ding)性(xing)(xing)和(he)準...
  • 種子低溫低濕儲藏柜特點及作用

    2023-10-25

    種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)低(di)(di)(di)濕(shi)儲(chu)藏(zang)柜又名(ming):種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)低(di)(di)(di)濕(shi)樣(yang)品(pin)柜;種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)標樣(yang)柜;種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)儲(chu)藏(zang)柜;種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)樣(yang)品(pin)柜中西(xi)M304376說明1600L有(you)封閉門(men)和(he)玻璃(li)門(men)兩種(zhong)選擇可選擇,在定貨前通知即可。種(zhong)子(zi)低(di)(di)(di)溫(wen)(wen)低(di)(di)(di)濕(shi)儲(chu)藏(zang)柜特點(dian):全(quan)微電(dian)腦自動(dong)化設定控制箱(xiang)內(nei)溫(wen)(wen)度、濕(shi)度、時間等指(zhi)標,確保箱(xiang)內(nei)低(di)(di)(di)溫(wen)(wen)低(di)(di)(di)濕(shi)LED數字顯示箱(xiang)內(nei)溫(wen)(wen)度、濕(shi)度值控制系統具有(you)除(chu)霜(shuang)(shuang),延時,超溫(wen)(wen)報(bao)警,自動(dong)除(chu)濕(shi),時差糾正,紫(zi)外殺菌等功能(neng),安(an)全(quan)可靠全(quan)不銹鋼內(nei)、外柜體,制冷(leng)結構(gou)為(wei)風冷(leng)式不結霜(shuang)(shuang)多項安(an)全(quan)保護功能(neng)(觸電(dian)、漏電(dian)、過(guo)載(zai)、過(guo)流、壓縮機延長(chang)啟(qi)動(dong))。低(di)(di)(di)溫(wen)(wen)低(di)(di)(di)濕(shi)...
  • 如何借助農業環境監測儀提高農產品質量?

    2023-10-10

    隨著科技(ji)的(de)不斷發展,農業環(huan)境監(jian)(jian)測(ce)儀在農業生(sheng)產中(zhong)的(de)應用(yong)越(yue)來越(yue)廣泛。它是一(yi)種(zhong)高(gao)(gao)科技(ji)的(de)設備,它能夠實時監(jian)(jian)測(ce)農作物(wu)的(de)生(sheng)長環(huan)境和生(sheng)長狀況,為(wei)農業生(sheng)產提(ti)供(gong)科學依據(ju),從而提(ti)高(gao)(gao)農產品質(zhi)(zhi)量。一(yi)、監(jian)(jian)測(ce)土(tu)壤(rang)養分(fen)(fen)(fen)可以通(tong)過(guo)傳感(gan)器等設備,對(dui)土(tu)壤(rang)中(zhong)的(de)各(ge)種(zhong)養分(fen)(fen)(fen)進行(xing)實時監(jian)(jian)測(ce)。這些(xie)(xie)養分(fen)(fen)(fen)包括氮、磷(lin)、鉀等元素,以及(ji)土(tu)壤(rang)的(de)PH值、水分(fen)(fen)(fen)等參數(shu)。通(tong)過(guo)對(dui)這些(xie)(xie)數(shu)據(ju)的(de)分(fen)(fen)(fen)析,可以了解土(tu)壤(rang)的(de)養分(fen)(fen)(fen)狀況,為(wei)農作物(wu)的(de)生(sheng)長提(ti)供(gong)科學依據(ju)。通(tong)過(guo)合理的(de)施肥,可以保(bao)證農作物(wu)得到(dao)充足(zu)的(de)養分(fen)(fen)(fen)供(gong)給(gei),提(ti)高(gao)(gao)農產品的(de)質(zhi)(zhi)量。二、監(jian)(jian)測(ce)氣(qi)象(xiang)數(shu)據(ju)還可以對(dui)氣(qi)象(xiang)數(shu)據(ju)進行(xing)...
  • 凱氏定氮儀的原理及使用

    2023-09-28

    凱(kai)氏定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)是根據蛋(dan)白質中(zhong)(zhong)(zhong)氮(dan)(dan)(dan)(dan)(dan)的(de)(de)含(han)(han)(han)量(liang)(liang)(liang)恒定(ding)(ding)的(de)(de)原理(li),通過測(ce)(ce)定(ding)(ding)樣品(pin)中(zhong)(zhong)(zhong)氮(dan)(dan)(dan)(dan)(dan)的(de)(de)含(han)(han)(han)量(liang)(liang)(liang)從而計算(suan)蛋(dan)白質含(han)(han)(han)量(liang)(liang)(liang)的(de)(de)儀(yi)(yi)(yi)器。因(yin)其蛋(dan)白質含(han)(han)(han)量(liang)(liang)(liang)測(ce)(ce)量(liang)(liang)(liang)計算(suan)的(de)(de)方(fang)法叫做凱(kai)氏定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)法,故被稱(cheng)為凱(kai)氏定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi),又名定(ding)(ding)氮(dan)(dan)(dan)(dan)(dan)儀(yi)(yi)(yi)、蛋(dan)白質測(ce)(ce)定(ding)(ding)儀(yi)(yi)(yi)、粗(cu)蛋(dan)白測(ce)(ce)定(ding)(ding)儀(yi)(yi)(yi)。原理(li)將有機(ji)化(hua)合物(wu)與硫(liu)(liu)酸(suan)共熱使其中(zhong)(zhong)(zhong)的(de)(de)氮(dan)(dan)(dan)(dan)(dan)轉化(hua)為硫(liu)(liu)酸(suan)銨(an)。在這(zhe)一步中(zhong)(zhong)(zhong),經(jing)常會向混合物(wu)中(zhong)(zhong)(zhong)加入硫(liu)(liu)酸(suan)鉀來提高中(zhong)(zhong)(zhong)間(jian)產物(wu)的(de)(de)沸點(dian)。樣本(ben)的(de)(de)分析過程的(de)(de)終(zhong)點(dian)很(hen)好判斷,因(yin)為這(zhe)時(shi)混合物(wu)會變(bian)得(de)無色且透明(開始(shi)時(shi)很(hen)暗)在得(de)到的(de)(de)溶液(ye)中(zhong)(zhong)(zhong)加入少量(liang)(liang)(liang)氫氧化(hua)鈉,然后蒸餾(liu)。這(zhe)一步會將銨(an)鹽轉化(hua)成(cheng)氨。而總氨量(liang)(liang)(liang)(由(you)樣本(ben)的(de)(de)含(han)(han)(han)氮(dan)(dan)(dan)(dan)(dan)量(liang)(liang)(liang)直(zhi)接決定(ding)(ding))...
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