濰坊玻(bo)璃(li)儀(yi)(yi)器(qi)(qi)(qi)中碳跡(ji)(ji)的(de)(de)清洗(xi)1、木焦油等污(wu)漬可用(yong)(yong)濃(nong)堿液浸(jin)(jin)泡約(yue)1天，然后(hou)再用(yong)(yong)水清洗(xi)，也可用(yong)(yong)洗(xi)潔精（或其他有機溶劑(ji)(ji)）浸(jin)(jin)泡后(hou)，用(yong)(yong)水清洗(xi)；2、固體(ti)(ti)碳漬可用(yong)(yong)少(shao)量固體(ti)(ti)氧化劑(ji)(ji)（如KNO3、KClO3等）置于(yu)碳跡(ji)(ji)處，然后(hou)加熱使之除(chu)去。第(di)四、濰坊玻(bo)璃(li)儀(yi)(yi)器(qi)(qi)(qi)鐵(tie)(tie)跡(ji)(ji)的(de)(de)清洗(xi)1、把(ba)(ba)有鐵(tie)(tie)銹跡(ji)(ji)的(de)(de)儀(yi)(yi)器(qi)(qi)(qi)用(yong)(yong)稀鹽(yan)酸(suan)、稀硫(liu)酸(suan)等強(qiang)酸(suan)浸(jin)(jin)泡。（用(yong)(yong)于(yu)除(chu)去新產生的(de)(de)鐵(tie)(tie)銹跡(ji)(ji)效果較好）2、在含鐵(tie)(tie)銹跡(ji)(ji)的(de)(de)容(rong)器(qi)(qi)(qi)中放少(shao)量CaF2等氫氟酸(suan)鹽(yan)的(de)(de)粉末，再加人少(shao)量濃(nong)硫(liu)酸(suan)把(ba)(ba)粉末浸(jin)(jin)濕，用(yong)(yong)玻(bo)璃(li)棒把(ba)(ba)這種藥(yao)劑(ji)(ji)反復(fu)與(yu)鐵(tie)(tie)銹跡(ji)(ji)接(jie)觸(chu)，很快可以(yi)把(ba)(ba)鐵(tie)(tie)銹跡(ji)(ji)除(chu)去。假如上(shang)次(ci)的(de)(de)實驗(yan)沒有將玻(bo)璃(li)儀(yi)(yi)器(qi)(qi)(qi)進行嚴格的(de)(de)清洗(xi)與(yu)檢驗(yan)，那么，勢(shi)必混(hun)合溶劑(ji)(ji)的(de)(de)使用(yong)(yong)勢(shi)必會引(yin)起(qi)試劑(ji)(ji)的(de)(de)污(wu)染(ran)。生物實驗(yan)耗材 價格

濰坊玻(bo)璃儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)分享玻(bo)璃儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)的分類有(you)哪(na)些首先(xian)、容(rong)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)皿、瓶(ping)、燒(shao)(shao)杯、燒(shao)(shao)瓶(ping)、槽、試管(guan)等(deng)(deng)。第二、輸送和截流裝置，如(ru)(ru)(ru)玻(bo)璃接頭、接口、閥(fa)門(men)、塞、管(guan)和棒等(deng)(deng)。第三、測量(liang)器(qi)(qi)(qi)(qi)(qi)(qi)具，如(ru)(ru)(ru)流量(liang)、比重、壓力、溫度(du)(du)、表面(mian)張力等(deng)(deng)測量(liang)儀(yi)(yi)(yi)表以及量(liang)器(qi)(qi)(qi)(qi)(qi)(qi)、滴(di)管(guan)、吸液管(guan)、注(zhu)射(she)器(qi)(qi)(qi)(qi)(qi)(qi)等(deng)(deng)。第四、基本操作儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)和裝置。基本操作包括吸收、干燥、蒸(zheng)餾(liu)、冷凝、分餾(liu)、蒸(zheng)發、萃取、提純、過濾、分液、攪拌、破碎、離心、氣體發生、色譜、燃(ran)燒(shao)(shao)、燃(ran)燒(shao)(shao)分析(xi)等(deng)(deng)。第五、化(hua)學元(yuan)素(su)和化(hua)合物(wu)測定儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)砷、二氧化(hua)碳、元(yuan)素(su)分析(xi)、官(guan)能原子團分析(xi)、金(jin)屬(shu)元(yuan)素(su)、硫、鹵素(su)和水(shui)等(deng)(deng)測定儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)。第六、物(wu)理(li)測量(liang)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)測試顏色、光、密度(du)(du)、電(dian)參數、相變、放射(she)性、分子量(liang)、粘(zhan)度(du)(du)、顆粒度(du)(du)等(deng)(deng)的儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)。第七、食(shi)品(pin)、醫藥、生物(wu)分析(xi)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)食(shi)品(pin)分析(xi)、血液分析(xi)、微生物(wu)培(pei)養、顯(xian)微鏡附件、血清和疫苗試驗、尿(niao)化(hua)驗等(deng)(deng)分析(xi)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)第八、材(cai)料試驗儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)氣體、金(jin)屬(shu)及礦物(wu)、礦物(wu)油、建筑材(cai)料、水(shui)質等(deng)(deng)測量(liang)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)。生物(wu)實驗耗材(cai) 價(jia)格容(rong)器(qi)(qi)(qi)(qi)(qi)(qi)，如(ru)(ru)(ru)皿、瓶(ping)、燒(shao)(shao)杯、燒(shao)(shao)瓶(ping)、槽、試管(guan)等(deng)(deng)。

介紹幾(ji)種(zhong)不(bu)同玻(bo)璃儀器的(de)(de)用(yong)(yong)(yong)(yong)途(tu)和(he)使(shi)(shi)用(yong)(yong)(yong)(yong)注意事項：1、試劑(ji)瓶：見光易分(fen)解的(de)(de)物質(zhi)，要(yao)(yao)使(shi)(shi)用(yong)(yong)(yong)(yong)棕色瓶，盛放(fang)堿(jian)性物質(zhi)用(yong)(yong)(yong)(yong)橡(xiang)皮塞，取(qu)用(yong)(yong)(yong)(yong)試劑(ji)時候瓶塞要(yao)(yao)倒放(fang)在臺面上；2、燒杯：加(jia)熱(re)(re)時放(fang)在石棉網上，一(yi)般(ban)不(bu)直接加(jia)熱(re)(re)。用(yong)(yong)(yong)(yong)于(yu)不(bu)同實驗對干(gan)(gan)燥(zao)有(you)不(bu)同的(de)(de)要(yao)(yao)求(qiu)，一(yi)般(ban)定(ding)(ding)(ding)量(liang)(liang)分(fen)析(xi)(xi)用(yong)(yong)(yong)(yong)的(de)(de)燒杯，錐形瓶等儀器細凈即可(ke)(ke)使(shi)(shi)用(yong)(yong)(yong)(yong)，而用(yong)(yong)(yong)(yong)于(yu)食品分(fen)析(xi)(xi)的(de)(de)儀器很多(duo)要(yao)(yao)求(qiu)是(shi)干(gan)(gan)燥(zao)的(de)(de)，有(you)的(de)(de)要(yao)(yao)求(qiu)要(yao)(yao)無(wu)(wu)水痕，有(you)的(de)(de)要(yao)(yao)求(qiu)無(wu)(wu)水。3、干(gan)(gan)燥(zao)器：防止(zhi)蓋子滑動打碎，過熱(re)(re)的(de)(de)物質(zhi)需稍冷卻后放(fang)入，內放(fang)干(gan)(gan)燥(zao)劑(ji)，可(ke)(ke)保持樣品和(he)產物的(de)(de)干(gan)(gan)燥(zao)。4、各種(zhong)移(yi)(yi)液(ye)管(guan)，吸量(liang)(liang)管(guan)和(he)滴(di)定(ding)(ding)(ding)管(guan)；用(yong)(yong)(yong)(yong)途(tu)：移(yi)(yi)液(ye)管(guan)和(he)吸量(liang)(liang)管(guan)用(yong)(yong)(yong)(yong)來(lai)準確吸取(qu)一(yi)定(ding)(ding)(ding)量(liang)(liang)得液(ye)體；滴(di)定(ding)(ding)(ding)管(guan)是(shi)用(yong)(yong)(yong)(yong)于(yu)溶液(ye)滴(di)定(ding)(ding)(ding)；受(shou)光易分(fen)解的(de)(de)滴(di)定(ding)(ding)(ding)液(ye)要(yao)(yao)用(yong)(yong)(yong)(yong)棕色滴(di)定(ding)(ding)(ding)管(guan)；堿(jian)式(shi)(shi)滴(di)定(ding)(ding)(ding)管(guan)盛堿(jian)溶液(ye)，酸(suan)式(shi)(shi)滴(di)定(ding)(ding)(ding)管(guan)盛酸(suan)溶液(ye)；堿(jian)式(shi)(shi)滴(di)定(ding)(ding)(ding)管(guan)不(bu)能盛氧化劑(ji)。

干(gan)性(xing)油、油脂、油漆的(de)(de)洗(xi)(xi)(xi)滌(di)(di)：可(ke)(ke)用(yong)(yong)(yong)氨水(shui)或(huo)氯(lv)仿進行洗(xi)(xi)(xi)滌(di)(di)，未(wei)變硬的(de)(de)油脂可(ke)(ke)用(yong)(yong)(yong)有機溶(rong)劑(ji)洗(xi)(xi)(xi)滌(di)(di)；煤(mei)油可(ke)(ke)用(yong)(yong)(yong)熱(re)肥皂水(shui)洗(xi)(xi)(xi)滌(di)(di)；黏性(xing)油可(ke)(ke)用(yong)(yong)(yong)熱(re)氫氧(yang)化(hua)鈉溶(rong)液浸(jin)泡洗(xi)(xi)(xi)滌(di)(di)。污(wu)斑(ban)的(de)(de)洗(xi)(xi)(xi)滌(di)(di)：玻(bo)璃(li)上的(de)(de)白色污(wu)斑(ban)，是 長期貯堿而被堿腐蝕(shi)形成(cheng)(cheng)的(de)(de)；玻(bo)璃(li)上吸(xi)附著的(de)(de)黃褐(he)色的(de)(de)鐵銹斑(ban)點(dian)，可(ke)(ke)用(yong)(yong)(yong)鹽(yan)酸(suan)(suan)(suan)溶(rong)液洗(xi)(xi)(xi)滌(di)(di)；電解乙酸(suan)(suan)(suan)鉛時生(sheng)成(cheng)(cheng)的(de)(de)混濁物，可(ke)(ke)用(yong)(yong)(yong)乙酸(suan)(suan)(suan)洗(xi)(xi)(xi)滌(di)(di)；褐(he)色的(de)(de)二氧(yang)化(hua)錳(meng)斑(ban)點(dian)可(ke)(ke)用(yong)(yong)(yong)硫(liu)酸(suan)(suan)(suan)亞鐵、鹽(yan)酸(suan)(suan)(suan)或(huo)草酸(suan)(suan)(suan)溶(rong)液洗(xi)(xi)(xi)滌(di)(di)；玻(bo)璃(li)上的(de)(de)墨水(shui)污(wu)斑(ban)可(ke)(ke)用(yong)(yong)(yong)蘇(su)打或(huo)氫氧(yang)化(hua)鈉溶(rong)液洗(xi)(xi)(xi)滌(di)(di)。銀(yin)(yin)鹽(yan)污(wu)跡的(de)(de)洗(xi)(xi)(xi)滌(di)(di)：氯(lv)化(hua)銀(yin)(yin)、溴(xiu)化(hua)銀(yin)(yin)污(wu)跡可(ke)(ke)用(yong)(yong)(yong)硫(liu)代(dai)硫(liu)酸(suan)(suan)(suan)鈉溶(rong)液，銀(yin)(yin)鏡 可(ke)(ke)用(yong)(yong)(yong)熱(re)的(de)(de)稀硝(xiao)酸(suan)(suan)(suan)溶(rong)液使之生(sheng)成(cheng)(cheng)易(yi)溶(rong)于水(shui)的(de)(de)硝(xiao)酸(suan)(suan)(suan)銀(yin)(yin)加以(yi)洗(xi)(xi)(xi)除。強酸(suan)(suan)(suan)氧(yang)化(hua)劑(ji)洗(xi)(xi)(xi)液是用(yong)(yong)(yong)重鉻酸(suan)(suan)(suan)甲和(he)濃硫(liu)酸(suan)(suan)(suan)配成(cheng)(cheng)，有很(hen)強的(de)(de)氧(yang)化(hua)能力(li)， 對(dui)實驗室玻(bo)璃(li)儀器很(hen)少有侵蝕(shi)作用(yong)(yong)(yong)。

濰(wei)坊(fang)玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)在清(qing)(qing)洗(xi)中，怎么才(cai)算是玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)清(qing)(qing)洗(xi)干(gan)(gan)(gan)(gan)(gan)凈(jing)了(le)(le)呢？讓我們一(yi)起了(le)(le)解一(yi)下(xia)吧。首先(xian)、玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)洗(xi)滌(di)干(gan)(gan)(gan)(gan)(gan)凈(jing)的(de)(de)(de)標準(zhun)(zhun):玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)上(shang)附(fu)著(zhu)的(de)(de)(de)水，既不(bu)聚(ju)成水滴，也(ye)不(bu)成股流下(xia)。第(di)二、玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)中附(fu)有油脂的(de)(de)(de)，要(yao)(yao)先(xian)用熱的(de)(de)(de)純堿(jian)(Na2CO3)溶液或洗(xi)衣粉洗(xi)滌(di)，再用水沖洗(xi).。第(di)三、玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)中附(fu)有難(nan)溶于(yu)水的(de)(de)(de)堿(jian)、堿(jian)性氧(yang)化物、碳酸(suan)鹽(yan):先(xian)用稀鹽(yan)酸(suan)溶解，再用水沖洗(xi)。第(di)四(si)、玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)洗(xi)干(gan)(gan)(gan)(gan)(gan)凈(jing)后(hou)，不(bu)能亂放，試管(guan)洗(xi)滌(di)干(gan)(gan)(gan)(gan)(gan)凈(jing)后(hou)，要(yao)(yao)倒(dao)插在試管(guan)架上(shang)晾干(gan)(gan)(gan)(gan)(gan)。大(da)家在清(qing)(qing)洗(xi)玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)之(zhi)前一(yi)定(ding)要(yao)(yao)做(zuo)一(yi)定(ding)的(de)(de)(de)了(le)(le)解，清(qing)(qing)洗(xi)完后(hou)，看(kan)看(kan)是否達到標準(zhun)(zhun)，這樣才(cai)算把玻(bo)(bo)(bo)(bo)璃(li)儀器(qi)(qi)清(qing)(qing)洗(xi)干(gan)(gan)(gan)(gan)(gan)凈(jing)了(le)(le)，有利(li)于(yu)下(xia)次的(de)(de)(de)使用和下(xia)次實(shi)驗的(de)(de)(de)準(zhun)(zhun)確性。校準(zhun)(zhun)必(bi)須在室內(nei)進行(xing)，室溫波動不(bu)得大(da)于(yu)1℃/h。要(yao)(yao)確保量器(qi)(qi)或稱量瓶以及校準(zhun)(zhun)用水都(dou)處(chu)于(yu)同(tong)一(yi)室溫下(xia)。生物實(shi)驗耗材(cai) 價格(ge)

滴管特殊(shu)用處，不得弄臟、弄亂。生(sheng)物實驗耗材 價格(ge)

蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)：蒸(zheng)發(fa)(fa)(fa)(fa)液(ye)(ye)(ye)體(ti)、濃縮溶液(ye)(ye)(ye)或干燥(zao)固體(ti)物質。蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)是(shi)(shi)一個(ge)瓷(ci)制的(de),像一個(ge)鍋。表(biao)(biao)面皿(min)(min)：與蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)相似(si).可(ke)(ke)以(yi)(yi)用(yong)來做一些蒸(zheng)發(fa)(fa)(fa)(fa)液(ye)(ye)(ye)體(ti)的(de)工作的(de),它可(ke)(ke)以(yi)(yi)讓液(ye)(ye)(ye)體(ti)的(de)表(biao)(biao)面積加大,從(cong)而加快蒸(zheng)發(fa)(fa)(fa)(fa).但是(shi)(shi)不能像蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)那(nei)樣加熱.可(ke)(ke)以(yi)(yi)作蓋(gai)(gai)子,蓋(gai)(gai)在(zai)蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)或燒杯上(shang),防止灰(hui)塵落(luo)入蒸(zheng)發(fa)(fa)(fa)(fa)皿(min)(min)或燒杯；可(ke)(ke)以(yi)(yi)作容器,暫時呈放(fang)固體(ti)或液(ye)(ye)(ye)體(ti)試(shi)劑(ji),方便取用(yong)；可(ke)(ke)以(yi)(yi)作承(cheng)載器,用(yong)來承(cheng)載pH試(shi)紙,使滴(di)在(zai)試(shi)紙上(shang)的(de)酸液(ye)(ye)(ye)或堿液(ye)(ye)(ye)不腐蝕實(shi)驗(yan)臺(tai)。表(biao)(biao)面皿(min)(min)是(shi)(shi)透明玻璃(li)做的(de),像眼睛鏡片(pian),只能扣在(zai)那(nei)里,像鍋蓋(gai)(gai)。生物實(shi)驗(yan)耗(hao)材 價格

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