更(geng)新(xin)時間(jian):2025-12-04
酪蛋(dan)白消(xiao)化(hua)物如果您對(dui)產(chan)品服(fu)務及(ji)技術指(zhi)標有(you)特殊(shu)要(yao)求,請(qing)及時通(tong)知(zhi)我(wo)司。我(wo)司竭(jie)誠提供(gong)優質產(chan)品,以(yi)及(ji)完整(zheng)的售前、售中(zhong)和售後(hou)服(fu)務。
各位(wei)從事科(ke)研(yan)工(gong)作的小(xiao)夥(huo)伴們(men),實驗(yan)中所用(yong)到(dao)的試(shi)劑、配(pei)制(zhi)試(shi)劑的液體,有(you)時可能(neng)是(shi)實驗(yan)成(cheng)敗的關(guan)鍵(jian),因此(ci)大家(jia)在使(shi)用(yong)時壹(yi)定要(yao)留(liu)意(yi)各(ge)種(zhong)試(shi)劑的級(ji)別(bie)。原則上(shang)講(jiang),純度(du)越高越好,但是價格也(ye)就越高,所以要(yao)根(gen)據各(ge)自的需要(yao)選(xuan)擇合(he)適的品質,避(bi)免(mian)不(bu)必(bi)要(yao)的浪(lang)費(fei)!
酪蛋(dan)白消(xiao)化(hua)物
英文(wen)名稱(cheng):Columbia Agar Medium
級(ji)別(bie):BR
成(cheng)分(g/L)
酪蛋(dan)白消(xiao)化(hua)物:10.0
肉胃酶消化(hua)物:5.0
心消(xiao)化(hua)物:3.0
玉(yu)米(mi)澱粉(fen):1.0
化(hua)鈉:5.0
酵母浸粉(fen):5.0
瓊(qiong)脂:13.0
PH:7.1-7.5
酪蛋(dan)白消(xiao)化(hua)物用法(fa):取(qu)本(ben)品42克,加(jia)1000ml蒸(zheng)餾(liu),加(jia)熱(re)溶(rong)解,並(bing)於(yu)121℃高壓(ya)滅(mie)菌(jun)15分(fen)鐘,冷(leng)至(zhi)50℃,必(bi)要(yao)時加(jia)入20mg硫酸(suan),混(hun)勻(yun)後(hou)傾註平板
質量(liang)控(kong)制(zhi):CP2005版
性狀(zhuang)(以(yi)下信息僅供參(can)考):幹燥(zao)粉(fen)末。易吸(xi)濕。
用(yong)途(tu):本(ben)品僅供科(ke)研(yan),不(bu)得(de)用(yong)於(yu)其它用(yong)途(tu)。(以(yi)下(xia)用(yong)途(tu)僅供參(can)考)用於(yu)營(ying)養要(yao)求較(jiao)高的細(xi)菌(jun)的培(pei)養基(ji)及(ji)溶(rong)血(xue)試(shi)驗,梭菌(jun)的檢(jian)測(ce)
保(bao)存:RT
產品規(gui)格
GR:優級(ji)純。主(zhu)成(cheng)份含(han)量很(hen)高、純度(du)很高,適用於(yu)精(jing)確(que)分(fen)析和研(yan)究工(gong)作,有(you)的可作(zuo)為(wei)基(ji)準(zhun)物(wu)質.
AR:分(fen)析純。主(zhu)成(cheng)份含(han)量很(hen)高、純度(du)較(jiao)高,幹擾雜(za)質很(hen)低(di),適用於(yu)工(gong)業(ye)分(fen)析及化(hua)學(xue)實驗(yan)。
CP:化(hua)學(xue)純。主(zhu)成(cheng)份含(han)量高、純度(du)較(jiao)高,存在幹(gan)擾(rao)雜(za)質,適用於(yu)化(hua)學(xue)實驗(yan)和合(he)成(cheng)制(zhi)備(bei)。
LR:實驗(yan)純。主(zhu)成(cheng)份含(han)量高、純度(du)較(jiao)差(cha),雜(za)質含(han)量不(bu)做選(xuan)擇,只適用於(yu)壹(yi)般化(hua)學(xue)實驗(yan)和合(he)成(cheng)制(zhi)備(bei)。
BR:生(sheng)化(hua)試(shi)劑。用(yong)於(yu)配制(zhi)生(sheng)物化(hua)學(xue)檢(jian)驗(yan)試(shi)液,和生(sheng)化(hua)合(he)成(cheng)。質量(liang)指(zhi)標註重生(sheng)物活性(xing)雜(za)質。可替(ti)代指示(shi)劑和有(you)機(ji)合(he)成(cheng)。
酪蛋(dan)白消(xiao)化(hua)物BS:生(sheng)物染色(se)劑。適用於(yu)配制(zhi)生(sheng)物標本染色(se)液。質量(liang)指(zhi)標註重生(sheng)物活性(xing)雜(za)質。可替(ti)代指示(shi)劑和有(you)機(ji)合(he)成(cheng)。
Ind:顯色(se)劑。
HPLC:適用於(yu)高壓(ya)液相色(se)譜的試(shi)劑。
以(yi)下(xia)是公(gong)司正(zheng)的點(dian)擊了(le)解更(geng)多詳(xiang)情
試(shi)劑開(kai)瓶(ping)的問(wen)題
隨著全自動生(sheng)化(hua)分析儀(yi)的普(pu)及,“開(kai)瓶(ping)穩(wen)定(ding)性(xing)”也(ye)隨之受到(dao)了(le)大家(jia)的重(zhong)視,但(dan)是就目(mu)前有(you)的試(shi)劑方法(fa)學(xue)來(lai)講(jiang),還(hai)達(da)不(bu)到(dao)人(ren)們(men)所(suo)要(yao)求的試(shi)劑開(kai)瓶(ping)後(hou)在儀(yi)器內放(fang)很(hen)長時間(jian)不(bu)需要(yao)定(ding)標,比(bi)如ALP、TP、GSP等PH為(wei)堿性(xing)的試(shi)劑,開(kai)瓶(ping)後(hou)試(shi)劑會(hui)吸(xi)收(shou)空(kong)氣中(zhong)的二(er)氧(yang)化(hua)碳,使試(shi)劑本(ben)身(shen)的PH值(zhi)下降(jiang),如果長時間(jian)開瓶(ping)不(bu)定(ding)標或校(xiao)準(zhun),會(hui)使(shi)檢(jian)測(ce)結(jie)果(guo)發(fa)生(sheng)偏(pian)離(li),在國外(wai)有(you)的項目有(you)明文(wen)規(gui)定,必(bi)須(xu)72小時之標,比(bi)如BUN。但是(shi)在國內的某(mou)些實驗(yan)室為(wei)了(le)方便,很長時間(jian)都不(bu)作(zuo)校(xiao)準(zhun),導(dao)致測(ce)定結(jie)果(guo)的不(bu)準(zhun)確(que)。解(jie)決辦法(fa):了(le)解試(shi)劑的特性(xing),及時對(dui)部份項目進(jin)行(xing)校(xiao)準(zhun),對(dui)於(yu)每(mei)天(tian)標本量不(bu)多(duo)的醫院(yuan),可按(an)1~2天(tian)的用(yong)量取(qu)用試(shi)劑放(fang)入儀(yi)器。
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