液氮(dan)罐(guan)是(shi)壹種(zhong)低(di)溫真空容(rong)器。當(dang)我(wo)們(men)正(zheng)常(chang)使(shi)用它時(shi),我們(men)可(ke)以儲存(cun)生物(wu)樣(yang)本,所以它被廣(guang)泛(fan)使(shi)用。廣(guang)泛(fan)應(ying)用(yong)於(yu)畜牧(mu)局(ju)、實驗(yan)室(shi)、科(ke)研(yan)院(yuan)所等行業(ye)。然(ran)而,液氮(dan)罐(guan)上的(de)桶(tong)分(fen)為洞和(he)洞。為(wei)什(shen)麽?
提(ti)桶(tong)是(shi)液氮(dan)罐(guan)的主(zhu)要附(fu)件,主要用(yong)於(yu)冷凍(dong)或冷藏(zang)物(wu)體、細(xi)胞、動(dong)物(wu)精液,當(dang)我(wo)們(men)的(de)容(rong)器填(tian)充液氮(dan)時(shi),需(xu)要冷(leng)凍(dong)或冷藏(zang)物(wu)體進(jin)入桶,但生物(wu)樣(yang)品(pin)需(xu)要使(shi)用孔(kong)桶(tong),以確保生物(wu)樣(yang)品(pin)的(de)活(huo)性,也不用(yong)擔心提(ti)桶(tong)。無孔(kong)桶(tong)主(zhu)要用(yong)於(yu)取液氮(dan),當(dang)我(wo)們(men)使(shi)用液氮(dan)時(shi),當(dang)我(wo)們(men)需(xu)要少(shao)量(liang)液氮(dan)時(shi),我們(men)可(ke)以使(shi)用無孔(kong)桶(tong)。
提(ti)取(qu)液氮(dan)罐(guan)的使(shi)用細(xi)節:
使(shi)用提(ti)桶(tong)儲存(cun)冷凍(dong)精華時(shi),需(xu)要稍(shao)微(wei)提(ti)高(gao)提(ti)桶(tong),將液氮(dan)罐(guan)平(ping)行到液氮(dan)罐(guan)中央(yang),然(ran)後自然(ran)提(ti)出(chu),但動(dong)作(zuo)需(xu)要快(kuai)速(su),避免過度用(yong)力造(zao)成(cheng)提(ti)桶(tong)桿損(sun)壞,導(dao)致(zhi)提(ti)桶(tong)桿脫落,導(dao)致(zhi)提(ti)桶(tong)操作(zuo)不(bu)方便,使(shi)用後需(xu)要將(jiang)手(shou)柄(bing)掛在(zai)分度(du)盤(pan)上,然(ran)後蓋(gai)上頸(jing)塞。金鳳(feng)液氮(dan)罐(guan)
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