01 玻璃器皿的特性及種類
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、漏鬥、滴管、玻璃棒、膠頭滴管等。
02 玻璃器皿的分類管理
隨(sui)著(zhe)企(qi)業(ye)的(de)不(bu)斷(duan)擴(kuo)大(da),設(she)備(bei)的(de)不(bu)斷(duan)更(geng)新(xin),所(suo)需(xu)的(de)玻(bo)璃(li)器(qi)皿(min)不(bu)僅(jin)數(shu)量(liang)大(da)大(da)增(zeng)加(jia),而(er)且(qie)品(pin)種(zhong)也(ye)不(bu)斷(duan)增(zeng)多(duo)。按(an)以(yi)前(qian)的(de)使(shi)用(yong)和(he)管(guan)理(li)方(fang)法(fa),必(bi)然(ran)會(hui)出(chu)現(xian)很(hen)多(duo)弊(bi)端(duan)。所(suo)以(yi)本(ben)著(zhe)降(jiang)本(ben)增(zeng)效(xiao)的(de)號(hao)召(zhao)我(wo)們(men)應(ying)從(cong)自(zi)身(shen)做(zuo)起(qi),從(cong)點(dian)滴(di)的(de)細(xi)節(jie)做(zuo)起(qi)。
針zhen對dui玻bo璃li器qi皿min的de多duo樣yang性xing,易yi損sun性xing,化hua驗yan室shi必bi須xu儲chu備bei足zu量liang的de貨huo品pin,以yi前qian那na種zhong沒mei有you規gui律lv沒mei有you記ji錄lu的de管guan理li形xing式shi顯xian然ran已yi經jing落luo後hou,經jing常chang造zao成cheng重zhong複fu購gou買mai,庫ku存cun加jia大da,尋xun找zhao難nan度du增zeng加jia等deng缺que陷xian。若ruo我wo們men采cai取qu針zhen對dui不bu同tong種zhong類lei、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。
03 玻璃器皿的保管
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。
04 玻璃器皿的潔淨存放
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。
zaizhengchanggongzuoshiyongzhong,shiyongguodeboliqiminhesuliaoqiminruomeiyouqingxiganjinghuobeiwuranguo,huizhijieyingxianghuayanjieguodezhunquexing,daozhijiaodadewucha,shenzhihuayanshibai。yinci,baozhengboliqimindeganjingzhiguanzhongyao。duiyuweishiyongguode,yingyangeanzhaoguidingqingxijiganzaohouzaishiyong,fouzehuiduijieguoyinruwucha,shiqukekaoxing。tongshi,jinliangzuodaozhuanminzhuanyong。duiyuyiqingxideshijicanliuwu,qingxihouzaicishiyongxiangduiwuchahenxiao,danduiyunanrongnanqingxideshiji,jishiqingxihouzaitouruqitashiyanzhongshiyong,yebidinghuizengjiajiaochawurandejilv。suoyitieshangzhengquedebiaoqianshibaozhengyangpinjieguozhunquexingdeqianti。
05 玻璃器皿的幹燥
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)每(mei)次(ci)使(shi)用(yong)完(wan)畢(bi)後(hou)洗(xi)淨(jing)並(bing)幹(gan)燥(zao)備(bei)用(yong)。對(dui)於(yu)不(bu)急(ji)用(yong)的(de),自(zi)然(ran)晾(liang)幹(gan)。用(yong)純(chun)水(shui)洗(xi)淨(jing)後(hou),在(zai)幹(gan)淨(jing)處(chu)倒(dao)置(zhi)控(kong)去(qu)水(shui)分(fen),從(cong)而(er)達(da)到(dao)自(zi)然(ran)幹(gan)燥(zao)的(de)目(mu)的(de)。對(dui)於(yu)連(lian)續(xu)性(xing)使(shi)用(yong)的(de)儀(yi)器(qi),在(zai)洗(xi)淨(jing)控(kong)去(qu)水(shui)分(fen)後(hou),放(fang)入(ru)電(dian)烘(hong)箱(xiang)中(zhong)烘(hong)幹(gan),烘(hong)箱(xiang)溫(wen)度(du)為(wei)105-120℃烘1h左(zuo)右(you),也(ye)可(ke)以(yi)放(fang)在(zai)幹(gan)燥(zao)箱(xiang)中(zhong)烘(hong)幹(gan)。有(you)的(de)稱(cheng)量(liang)用(yong)的(de)稱(cheng)量(liang)瓶(ping)等(deng)到(dao)烘(hong)幹(gan)後(hou)還(hai)要(yao)放(fang)在(zai)幹(gan)燥(zao)器(qi)中(zhong)冷(leng)卻(que)和(he)保(bao)存(cun),至(zhi)完(wan)全(quan)幹(gan)燥(zao)。所(suo)以(yi),專(zhuan)業(ye)工(gong)作(zuo)人(ren)員(yuan)應(ying)根(gen)據(ju)不(bu)同(tong)的(de)實(shi)驗(yan)要(yao)求(qiu)、實驗環境、實驗用的器皿做不同的化驗前期工作。
手機版






