一yi般ban情qing況kuang下xia,化hua學xue實shi驗yan室shi大da多duo都dou會hui采cai用yong玻bo璃li器qi皿min,隻zhi有you少shao量liang實shi驗yan為wei了le減jian少shao對dui實shi驗yan的de幹gan擾rao才cai會hui采cai用yong塑su料liao器qi皿min。化hua學xue實shi驗yan中zhong用yong的de玻bo璃li器qi皿min由you於yu它ta的de成cheng分fen而er使shi其qi具ju有you熱re膨peng脹zhang係xi數shu小xiao,耐nai驟zhou冷leng驟zhou熱re的de特te點dian,同tong時shi也ye具ju有you相xiang當dang高gao的de熱re穩wen定ding性xing和he化hua學xue穩wen定ding性xing。與yu塑su料liao器qi皿min相xiang比bi,化hua學xue玻bo璃li器qi皿min的de融rong化hua溫wen度du更geng高gao。日ri常chang工gong作zuo中zhong常chang用yong的de實shi驗yan室shi玻bo璃li器qi皿min有you刻ke度du管guan、移液管、量筒、滴定管、容量瓶、溫度計、試管、燒瓶、燒杯、錐形瓶、©鬥、滴管、玻璃棒、膠頭滴管等。
suizheqiyedebuduankuoda,shebeidebuduangengxin,suoxudeboliqiminbujinshuliangdadazengjia,erqiepinzhongyebuduanzengduo。anyiqiandeshiyongheguanlifangfa,biranhuichuxianhenduobiduan。suoyibenzhejiangbenzengxiaodehaozhaowomenyingcongzishenzuoqi,congdiandidexijiezuoqi。
針對玻璃器皿的多樣性,易損性,化驗室必須儲備足量的貨品,以前那種û有規律û有記¼的管理形式顯然已經落後,經常造成重複購買,庫存加大,尋找難度增加等缺陷。若我們采取針對不同種類、不(bu)同(tong)規(gui)格(ge)進(jin)行(xing)分(fen)類(lei)擺(bai)放(fang),支(zhi)出(chu)時(shi)做(zuo)好(hao)明(ming)細(xi)表(biao),做(zuo)到(dao)貨(huo)走(zou)人(ren)清(qing)的(de)狀(zhuang)態(tai),不(bu)但(dan)節(jie)約(yue)開(kai)支(zhi),還(hai)能(neng)節(jie)約(yue)空(kong)間(jian),節(jie)約(yue)時(shi)間(jian)。能(neng)夠(gou)更(geng)好(hao)的(de)將(jiang)精(jing)力(li)投(tou)到(dao)工(gong)作(zuo)中(zhong)去(qu)。玻(bo)璃(li)器(qi)皿(min)是(shi)非(fei)常(chang)易(yi)破(po)壞(huai)的(de),使(shi)用(yong)時(shi)要(yao)輕(qing)拿(na)輕(qing)放(fang),避(bi)免(mian)由(you)於(yu)疏(shu)忽(hu)大(da)意(yi)造(zao)成(cheng)不(bu)必(bi)要(yao)的(de)浪(lang)費(fei)。
duiyuzaicangkucunfangdeboliyiqi,buchangshiyongdeanyaoqiufenleibaifang,jingchangshiyongdezeyingbaifangzaipingwendehuayantaishanghuoshiyanguizhong。butongdeqimintadebaifangyaoqiuzebuxiangtong。liru:錐(zhui)形(xing)瓶(ping)洗(xi)淨(jing)後(hou)應(ying)規(gui)則(ze)地(di)放(fang)置(zhi)於(yu)取(qu)樣(yang)筐(kuang)內(nei)或(huo)實(shi)驗(yan)桌(zhuo)上(shang),不(bu)能(neng)隨(sui)意(yi)擺(bai)放(fang),以(yi)防(fang)損(sun)壞(huai)。滴(di)定(ding)管(guan)使(shi)用(yong)後(hou),必(bi)須(xu)洗(xi)淨(jing)內(nei)部(bu)殘(can)液(ye),為(wei)了(le)防(fang)止(zhi)進(jin)入(ru)灰(hui)塵(chen),可(ke)以(yi)蓋(gai)上(shang)塑(su)料(liao)套(tao)或(huo)倒(dao)置(zhi)夾(jia)在(zai)滴(di)定(ding)管(guan)架(jia)上(shang)。對(dui)於(yu)長(chang)期(qi)不(bu)使(shi)用(yong)的(de)滴(di)定(ding)管(guan)要(yao)擦(ca)幹(gan)淨(jing)的(de)凡(fan)士(shi)林(lin)後(hou)墊(dian)紙(zhi)分(fen)隔(ge),用(yong)皮(pi)筋(jin)拴(shuan)好(hao)活(huo)塞(sai)保(bao)存(cun),以(yi)免(mian)粘(zhan)連(lian)或(huo)滑(hua)落(luo)損(sun)壞(huai)。移(yi)液(ye)管(guan)使(shi)用(yong)後(hou),洗(xi)淨(jing)放(fang)置(zhi)在(zai)管(guan)架(jia)上(shang)或(huo)放(fang)置(zhi)在(zai)防(fang)塵(chen)盒(he)中(zhong)備(bei)用(yong)。比(bi)色(se)皿(min)洗(xi)淨(jing)後(hou),在(zai)幹(gan)淨(jing)的(de)瓷(ci)盤(pan)中(zhong)墊(dian)上(shang)濾(lv)紙(zhi),倒(dao)置(zhi)放(fang)在(zai)濾(lv)紙(zhi)上(shang)或(huo)裝(zhuang)入(ru)清(qing)潔(jie)的(de)器(qi)皿(min)中(zhong)。對(dui)於(yu)帶(dai)有(you)磨(mo)塞(sai)口(kou)的(de)儀(yi)器(qi)器(qi)皿(min),如(ru)容(rong)量(liang)瓶(ping)應(ying)在(zai)使(shi)用(yong)前(qian)就(jiu)將(jiang)瓶(ping)塞(sai)與(yu)瓶(ping)口(kou)用(yong)橡(xiang)皮(pi)筋(jin)或(huo)線(xian)連(lian)係(xi)好(hao),以(yi)免(mian)不(bu)小(xiao)心(xin)將(jiang)塞(sai)子(zi)破(po)損(sun)或(huo)混(hun)用(yong)。對(dui)於(yu)長(chang)久(jiu)不(bu)用(yong)的(de),在(zai)保(bao)存(cun)時(shi)需(xu)要(yao)在(zai)瓶(ping)口(kou)與(yu)瓶(ping)塞(sai)間(jian)墊(dian)一(yi)張(zhang)紙(zhi),以(yi)免(mian)時(shi)間(jian)太(tai)久(jiu)粘(zhan)住(zhu)。
將存放好的器皿在幹淨、整潔、方便的前提下,在不同的存放點貼上標簽,注明名稱、規格、時間,做到擺放地點醒目,取用方便快捷。
在正常工作使用中,使用過的玻璃器皿和塑料器皿若û有清洗幹淨或被汙染過,會直接影響化驗結果的準確性,導致較大的誤差,甚至化驗失敗。因此,保證玻璃器皿的幹淨至關重要。對於δ使(shi)用(yong)過(guo)的(de),應(ying)嚴(yan)格(ge)按(an)照(zhao)規(gui)定(ding)清(qing)洗(xi)及(ji)幹(gan)燥(zao)後(hou)再(zai)使(shi)用(yong),否(fou)則(ze)會(hui)對(dui)結(jie)果(guo)引(yin)入(ru)誤(wu)差(cha),失(shi)去(qu)可(ke)靠(kao)性(xing)。同(tong)時(shi),盡(jin)量(liang)做(zuo)到(dao)專(zhuan)皿(min)專(zhuan)用(yong)。對(dui)於(yu)易(yi)清(qing)洗(xi)的(de)試(shi)劑(ji)殘(can)留(liu)物(wu),清(qing)洗(xi)後(hou)再(zai)次(ci)使(shi)用(yong)相(xiang)對(dui)誤(wu)差(cha)很(hen)小(xiao),但(dan)對(dui)於(yu)難(nan)容(rong)難(nan)清(qing)洗(xi)的(de)試(shi)劑(ji),即(ji)使(shi)清(qing)洗(xi)後(hou)再(zai)投(tou)入(ru)其(qi)他(ta)試(shi)驗(yan)中(zhong)使(shi)用(yong),也(ye)必(bi)定(ding)會(hui)增(zeng)加(jia)交(jiao)叉(cha)汙(wu)染(ran)的(de)幾(ji)率(lv)。所(suo)以(yi)貼(tie)上(shang)正(zheng)確(que)的(de)標(biao)簽(qian)是(shi)保(bao)證(zheng)樣(yang)品(pin)結(jie)果(guo)準(zhun)確(que)性(xing)的(de)前(qian)提(ti)。
根據工作中實踐的要求,有些例如燒杯、錐(zhui)形(xing)瓶(ping)等(deng)器(qi)皿(min)洗(xi)淨(jing)後(hou)當(dang)時(shi)就(jiu)可(ke)以(yi)使(shi)用(yong),而(er)有(you)的(de)化(hua)學(xue)實(shi)驗(yan)則(ze)要(yao)求(qiu)分(fen)析(xi)儀(yi)器(qi)器(qi)皿(min)應(ying)是(shi)幹(gan)燥(zao)的(de)。有(you)的(de)要(yao)求(qiu)無(wu)水(shui),有(you)的(de)要(yao)求(qiu)無(wu)水(shui)跡(ji)。項(xiang)目(mu)不(bu)同(tong),要(yao)求(qiu)也(ye)隨(sui)之(zhi)不(bu)同(tong)。所(suo)以(yi)根(gen)據(ju)不(bu)同(tong)要(yao)求(qiu)應(ying)在(zai)ÿcishiyongwanbihouxijingbingganzaobeiyong。duiyubujiyongde,ziranlianggan。yongchunshuixijinghou,zaiganjingchudaozhikongqushuifen,congerdadaoziranganzaodemude。duiyulianxuxingshiyongdeyiqi,zaixijingkongqushuifenhou,fangrudianhongxiangzhonghonggan,hongxiangwenduwei105-120℃烘1hzuoyou,yekeyifangzaiganzaoxiangzhonghonggan。youdechengliangyongdechengliangpingdengdaohongganhouhaiyaofangzaiganzaoqizhonglengquehebaocun,zhiwanquanganzao。suoyi,zhuanyegongzuorenyuanyinggenjubutongdeshiyanyaoqiu、實驗環境、實驗用的器皿做不同的化驗前期工作。
手機版








