試(shi)(shi)劑(ji)(ji)(ji)(ji)（reagent），又稱生(sheng)物(wu)(wu)化(hua)(hua)(hua)(hua)學(xue)試(shi)(shi)劑(ji)(ji)(ji)(ji)或試(shi)(shi)藥。主要(yao)是(shi)實現化(hua)(hua)(hua)(hua)學(xue)反應、分(fen)(fen)(fen)析化(hua)(hua)(hua)(hua)驗(yan)、研究試(shi)(shi)驗(yan)、教學(xue)實驗(yan)、化(hua)(hua)(hua)(hua)學(xue)配方(fang)使用的(de)(de)(de)(de)純(chun)凈化(hua)(hua)(hua)(hua)學(xue)品(pin)。一(yi)般按用途分(fen)(fen)(fen)為通用試(shi)(shi)劑(ji)(ji)(ji)(ji)、高純(chun)試(shi)(shi)劑(ji)(ji)(ji)(ji)、分(fen)(fen)(fen)析試(shi)(shi)劑(ji)(ji)(ji)(ji)、儀器分(fen)(fen)(fen)析試(shi)(shi)劑(ji)(ji)(ji)(ji)、臨(lin)床診斷試(shi)(shi)劑(ji)(ji)(ji)(ji)、生(sheng)化(hua)(hua)(hua)(hua)試(shi)(shi)劑(ji)(ji)(ji)(ji)、無機(ji)離子(zi)顯色(se)劑(ji)(ji)(ji)(ji)試(shi)(shi)劑(ji)(ji)(ji)(ji)等。無機(ji)分(fen)(fen)(fen)析試(shi)(shi)劑(ji)(ji)(ji)(ji)（Inorganic analytical reagent）是(shi)用于化(hua)(hua)(hua)(hua)學(xue)分(fen)(fen)(fen)析的(de)(de)(de)(de)常(chang)用的(de)(de)(de)(de)無機(ji)化(hua)(hua)(hua)(hua)學(xue)物(wu)(wu)品(pin)。其純(chun)度(du)比工業品(pin)高，雜質少。試(shi)(shi)劑(ji)(ji)(ji)(ji)有(you)(you)機(ji)分(fen)(fen)(fen)析試(shi)(shi)劑(ji)(ji)(ji)(ji)（Organic reagents for inorganic analysis）是(shi)在無機(ji)物(wu)(wu)分(fen)(fen)(fen)析中供(gong)元(yuan)素的(de)(de)(de)(de)測定、分(fen)(fen)(fen)離、富集(ji)用的(de)(de)(de)(de)沉淀劑(ji)(ji)(ji)(ji)、萃取劑(ji)(ji)(ji)(ji)、螯合(he)劑(ji)(ji)(ji)(ji)以(yi)及指示劑(ji)(ji)(ji)(ji)等的(de)(de)(de)(de)有(you)(you)機(ji)化(hua)(hua)(hua)(hua)合(he)物(wu)(wu)，而不是(shi)指一(yi)般的(de)(de)(de)(de)溶(rong)劑(ji)(ji)(ji)(ji)、有(you)(you)機(ji)酸和(he)(he)有(you)(you) 機(ji)堿等。這(zhe)些有(you)(you)機(ji)試(shi)(shi)劑(ji)(ji)(ji)(ji)必(bi)須要(yao)具有(you)(you)較好(hao)的(de)(de)(de)(de)靈敏(min)度(du)和(he)(he)選(xuan)擇性。隨(sui)著分(fen)(fen)(fen)析化(hua)(hua)(hua)(hua)學(xue)和(he)(he)化(hua)(hua)(hua)(hua)學(xue)工業的(de)(de)(de)(de)發展，將會(hui)研制出(chu)靈敏(min)度(du)和(he)(he)選(xuan)擇性更好(hao)的(de)(de)(de)(de)這(zhe)類(lei)(lei)試(shi)(shi)劑(ji)(ji)(ji)(ji)，如1967年(nian)以(yi)來出(chu)現的(de)(de)(de)(de) 對一(yi)些金屬(shu)（如堿金屬(shu)、堿土金屬(shu)）及銨離子(zi)具有(you)(you)絡合(he)能力的(de)(de)(de)(de)冠醚（Crown ether）類(lei)(lei)化(hua)(hua)(hua)(hua)合(he)物(wu)(wu)就是(shi)這(zhe)樣。一(yi)般常(chang)規品(pin)種(zhong)（一(yi)類(lei)(lei)試(shi)(shi)劑(ji)(ji)(ji)(ji)）即必(bi)需(xu)品(pin)種(zhong)，有(you)(you)225種(zhong)化(hua)(hua)(hua)(hua)學(xue)試(shi)(shi)劑(ji)(ji)(ji)(ji)。成都標準化(hua)(hua)(hua)(hua)學(xue)法試(shi)(shi)劑(ji)(ji)(ji)(ji)價格表

選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)合(he)適的(de)(de)(de)(de)(de)試(shi)劑(ji)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)確保(bao)(bao)(bao)實(shi)驗室得到高質(zhi)量(liang)的(de)(de)(de)(de)(de)試(shi)劑(ji)，同(tong)(tong)時(shi)也可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)降低實(shi)驗失敗的(de)(de)(de)(de)(de)風(feng)險(xian)(xian)。以(yi)(yi)(yi)(yi)下是一些選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)合(he)適的(de)(de)(de)(de)(de)試(shi)劑(ji)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)建議：質(zhi)量(liang)保(bao)(bao)(bao)證：選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)有(you)質(zhi)量(liang)保(bao)(bao)(bao)證的(de)(de)(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)，他們(men)應(ying)(ying)(ying)(ying)該(gai)(gai)提(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)批次(ci)記錄和(he)質(zhi)量(liang)證書等文件，以(yi)(yi)(yi)(yi)確保(bao)(bao)(bao)試(shi)劑(ji)的(de)(de)(de)(de)(de)純度和(he)穩定(ding)性(xing)。價格：價格不應(ying)(ying)(ying)(ying)是只(zhi)有(you)的(de)(de)(de)(de)(de)決(jue)定(ding)因素，但是應(ying)(ying)(ying)(ying)該(gai)(gai)選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)價格合(he)理的(de)(de)(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)，可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)通(tong)(tong)過比較不同(tong)(tong)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)價格和(he)服務來(lai)做出決(jue)策。供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)能(neng)(neng)(neng)力：供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)該(gai)(gai)有(you)足夠(gou)(gou)的(de)(de)(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)能(neng)(neng)(neng)力，以(yi)(yi)(yi)(yi)滿足實(shi)驗室的(de)(de)(de)(de)(de)需求(qiu)。同(tong)(tong)時(shi)，供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)該(gai)(gai)能(neng)(neng)(neng)夠(gou)(gou)及(ji)時(shi)地(di)處理訂單和(he)提(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)快速的(de)(de)(de)(de)(de)發貨服務。品(pin)種選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)：供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)該(gai)(gai)有(you)普遍的(de)(de)(de)(de)(de)產品(pin)選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)，以(yi)(yi)(yi)(yi)滿足實(shi)驗室不同(tong)(tong)的(de)(de)(de)(de)(de)需求(qiu)。同(tong)(tong)時(shi)，供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)該(gai)(gai)能(neng)(neng)(neng)夠(gou)(gou)提(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)相(xiang)應(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)技(ji)術支持和(he)咨詢(xun)服務。可(ke)(ke)(ke)靠性(xing)：選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)可(ke)(ke)(ke)靠的(de)(de)(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)減少(shao)實(shi)驗失敗的(de)(de)(de)(de)(de)風(feng)險(xian)(xian)。可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)通(tong)(tong)過查看供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)客(ke)戶(hu)評價和(he)參考其(qi)(qi)他實(shi)驗室的(de)(de)(de)(de)(de)經驗來(lai)評估供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)可(ke)(ke)(ke)靠性(xing)。環保(bao)(bao)(bao)意(yi)識：選(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)關注環保(bao)(bao)(bao)的(de)(de)(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)減少(shao)對環境的(de)(de)(de)(de)(de)影(ying)響(xiang)。供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)(ying)商(shang)(shang)(shang)(shang)應(ying)(ying)(ying)(ying)該(gai)(gai)采(cai)用(yong)環保(bao)(bao)(bao)的(de)(de)(de)(de)(de)生產方法，并且能(neng)(neng)(neng)夠(gou)(gou)提(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)相(xiang)關的(de)(de)(de)(de)(de)環保(bao)(bao)(bao)信息和(he)證書。巴(ba)中三(san)類試(shi)劑(ji)在(zai)哪(na)買強氧化(hua)性(xing)化(hua)學試(shi)劑(ji)都是過氧化(hua)后是含(han)有(you)強氧化(hua)能(neng)(neng)(neng)力的(de)(de)(de)(de)(de)含(han)氧酸及(ji)其(qi)(qi)鹽。

處(chu)(chu)(chu)理(li)(li)不(bu)同形(xing)式的(de)(de)(de)(de)(de)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)需(xu)要采取不(bu)同的(de)(de)(de)(de)(de)方法和注意(yi)事項。以下是針對(dui)不(bu)同形(xing)式的(de)(de)(de)(de)(de)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)處(chu)(chu)(chu)理(li)(li)的(de)(de)(de)(de)(de)一些(xie)建(jian)議：固體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)：儲(chu)存(cun)：將(jiang)固體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)存(cun)放在(zai)(zai)密封(feng)的(de)(de)(de)(de)(de)容器中(zhong)，避(bi)免暴露在(zai)(zai)空氣(qi)中(zhong)或受(shou)(shou)潮(chao)。對(dui)于濕(shi)敏試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)，可以使(shi)用密封(feng)袋或干(gan)燥劑(ji)(ji)(ji)(ji)來(lai)(lai)保持干(gan)燥。操作(zuo)：使(shi)用適當(dang)的(de)(de)(de)(de)(de)工具(ju)（如稱量勺、力ps等(deng)）來(lai)(lai)處(chu)(chu)(chu)理(li)(li)固體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)，避(bi)免直接用手(shou)接觸。遵(zun)循試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)使(shi)用說(shuo)明，避(bi)免過(guo)量使(shi)用或浪費。廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)處(chu)(chu)(chu)理(li)(li)：將(jiang)廢(fei)(fei)(fei)棄(qi)的(de)(de)(de)(de)(de)固體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)收集(ji)到適當(dang)的(de)(de)(de)(de)(de)廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)容器中(zhong)，并交付給(gei)專門(men)的(de)(de)(de)(de)(de)廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)處(chu)(chu)(chu)理(li)(li)設施進行處(chu)(chu)(chu)理(li)(li)。液(ye)體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)：儲(chu)存(cun)：將(jiang)液(ye)體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)存(cun)放在(zai)(zai)密封(feng)的(de)(de)(de)(de)(de)容器中(zhong)，避(bi)免暴露在(zai)(zai)空氣(qi)中(zhong)或受(shou)(shou)光照。對(dui)于易揮(hui)發性的(de)(de)(de)(de)(de)液(ye)體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)，可以使(shi)用密封(feng)蓋或密封(feng)膠帶來(lai)(lai)防(fang)止(zhi)揮(hui)發。操作(zuo)：使(shi)用適當(dang)的(de)(de)(de)(de)(de)容器和工具(ju)來(lai)(lai)處(chu)(chu)(chu)理(li)(li)液(ye)體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)，避(bi)免潑灑或濺出。注意(yi)使(shi)用防(fang)護(hu)手(shou)套、護(hu)目(mu)鏡等(deng)個人防(fang)護(hu)裝(zhuang)備。廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)處(chu)(chu)(chu)理(li)(li)：將(jiang)廢(fei)(fei)(fei)棄(qi)的(de)(de)(de)(de)(de)液(ye)體(ti)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)收集(ji)到適當(dang)的(de)(de)(de)(de)(de)廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)容器中(zhong)，標識好內容物(wu)(wu)(wu)，并交付給(gei)專門(men)的(de)(de)(de)(de)(de)廢(fei)(fei)(fei)棄(qi)物(wu)(wu)(wu)處(chu)(chu)(chu)理(li)(li)設施進行處(chu)(chu)(chu)理(li)(li)。

對于(yu)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)耗材管(guan)(guan)理(li)(li)的(de)(de)工作一(yi)項是(shi)(shi)申購(gou)(gou)，所(suo)以(yi)(yi)實(shi)(shi)驗(yan)室首先應該有(you)(you)一(yi)套完整的(de)(de)從(cong)申購(gou)(gou)到入庫管(guan)(guan)理(li)(li)全流程制度。要特(te)別注意采購(gou)(gou)時必須(xu)去(qu)正規試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)店購(gou)(gou)買(mai)按(an)照(zhao)(zhao)國家標(biao)準(zhun)和化(hua)(hua)(hua)(hua)工部行業標(biao)準(zhun)生產的(de)(de)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)。試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)標(biao)簽上應注有(you)(you)名稱、類(lei)別、產品標(biao)準(zhun)、含量、規格、生產廠(chang)家、出廠(chang)批(pi)號;有(you)(you)的(de)(de)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)還應標(biao)明保質期(qi)。對有(you)(you)經驗(yan)的(de)(de)實(shi)(shi)驗(yan)人(ren)員(yuan)來說(shuo)，觀察(cha)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)標(biao)簽是(shi)(shi)判斷(duan)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)真偽的(de)(de)重要手段，可(ke)以(yi)(yi)避免買(mai)到偽劣試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)而影響實(shi)(shi)驗(yan)。驗(yan)收(shou)(shou)、入庫工作也是(shi)(shi)一(yi)個認真、細致的(de)(de)工作，由于(yu)化(hua)(hua)(hua)(hua)學(xue)(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)種(zhong)類(lei)繁多，同(tong)(tong)一(yi)種(zhong)化(hua)(hua)(hua)(hua)學(xue)(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)還有(you)(you)優級純、分(fen)(fen)析純、光(guang)譜純、化(hua)(hua)(hua)(hua)學(xue)(xue)純等(deng)不同(tong)(tong)的(de)(de)純度，使得它們的(de)(de)含量、價(jia)格、用(yong)途都不相(xiang)同(tong)(tong)，因而要注意驗(yan)收(shou)(shou)、登(deng)記和分(fen)(fen)類(lei)存放(fang)。試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)耗材管(guan)(guan)理(li)(li)是(shi)(shi)實(shi)(shi)驗(yan)室人(ren)員(yuan)的(de)(de)日常(chang)工作，需(xu)要管(guan)(guan)理(li)(li)人(ren)員(yuan)有(you)(you)較高的(de)(de)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)尤其是(shi)(shi)化(hua)(hua)(hua)(hua)學(xue)(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)知識。一(yi)般的(de)(de)化(hua)(hua)(hua)(hua)學(xue)(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)按(an)照(zhao)(zhao)單質、無機物、有(you)(you)機物、指示(shi)劑(ji)(ji)(ji)(ji)等(deng)分(fen)(fen)別存放(fang)。可(ke)燃性化(hua)(hua)(hua)(hua)學(xue)(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)應該用(yong)遮光(guang)處理(li)(li)收(shou)(shou)集。

液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)取(qu)用注意事項：1. 用少(shao)量(liang)液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時，可(ke)用膠(jiao)頭滴管(guan)(guan)(guan)吸取(qu)，用量(liang)較(jiao)多可(ke)傾到。2. 從(cong)滴瓶(ping)中(zhong)(zhong)(zhong)取(qu)液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，滴管(guan)(guan)(guan)決不能(neng)伸入所用的(de)(de)容(rong)(rong)(rong)器(qi)(qi)中(zhong)(zhong)(zhong)，以(yi)免(mian)接(jie)觸器(qi)(qi)壁(bi)污(wu)染(ran)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，取(qu)少(shao)量(liang)的(de)(de)液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時，則(ze)需要(yao)滴管(guan)(guan)(guan)，裝有試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)滴管(guan)(guan)(guan)不得橫著或(huo)滴管(guan)(guan)(guan)口(kou)向上斜置，以(yi)免(mian)液(ye)體(ti)滴入滴管(guan)(guan)(guan)叫皮(pi)(pi)帽(mao)中(zhong)(zhong)(zhong)，腐蝕膠(jiao)皮(pi)(pi)帽(mao)，再(zai)次取(qu)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時受到污(wu)染(ran)。3. 從(cong)細口(kou)瓶(ping)中(zhong)(zhong)(zhong)將液(ye)體(ti)傾倒入容(rong)(rong)(rong)器(qi)(qi)時，把(ba)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)瓶(ping)上貼有標(biao)簽的(de)(de)一(yi)面我(wo)在手心，另(ling)一(yi)只(zhi)手將容(rong)(rong)(rong)器(qi)(qi)傾斜，使(shi)瓶(ping)口(kou)與(yu)容(rong)(rong)(rong)器(qi)(qi)口(kou)相(xiang)接(jie)觸，逐(zhu)漸傾斜試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)瓶(ping)，倒出試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)應沿(yan)著容(rong)(rong)(rong)器(qi)(qi)壁(bi)流入容(rong)(rong)(rong)器(qi)(qi)，或(huo)者沿(yan)著潔凈(jing)的(de)(de)玻璃棒將液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)引流到細口(kou)或(huo)者平底容(rong)(rong)(rong)器(qi)(qi)內，取(qu)出所需要(yao)的(de)(de)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)量(liang)，逐(zhu)漸豎起試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)瓶(ping)，以(yi)免(mian)液(ye)體(ti)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)沿(yan)著試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)瓶(ping)外壁(bi)餾出。化(hua)學(xue)試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)性質各異，因此試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)瓶(ping)的(de)(de)清洗工作(zuo)相(xiang)較(jiao)于普通瓶(ping)子(zi)要(yao)復雜(za)一(yi)些。攀枝花(hua)標(biao)準化(hua)學(xue)法試(shi)(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)網(wang)站

易(yi)(yi)燃(ran)易(yi)(yi)爆(bao)化學試劑是(shi)極易(yi)(yi)揮發的液體，遇(yu)明火即可燃(ran)燒。成都標準化學法試劑價格表(biao)

試(shi)(shi)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)稀(xi)(xi)(xi)釋和(he)(he)配(pei)制(zhi)需(xu)(xu)要(yao)根據(ju)具體(ti)情況進(jin)行操作，以下(xia)是一些常見(jian)的(de)(de)(de)(de)方法和(he)(he)步(bu)驟：稀(xi)(xi)(xi)釋試(shi)(shi)劑(ji)(ji)(ji)(ji)：將濃(nong)度較(jiao)高的(de)(de)(de)(de)試(shi)(shi)劑(ji)(ji)(ji)(ji)按照(zhao)一定(ding)比例(li)(li)加(jia)入(ru)溶(rong)(rong)劑(ji)(ji)(ji)(ji)中(zhong)，使其(qi)濃(nong)度達到所(suo)需(xu)(xu)濃(nong)度。例(li)(li)如，將濃(nong)硝酸稀(xi)(xi)(xi)釋為所(suo)需(xu)(xu)濃(nong)度的(de)(de)(de)(de)硝酸。配(pei)制(zhi)溶(rong)(rong)液：將試(shi)(shi)劑(ji)(ji)(ji)(ji)按照(zhao)一定(ding)比例(li)(li)加(jia)入(ru)溶(rong)(rong)劑(ji)(ji)(ji)(ji)中(zhong)，制(zhi)成所(suo)需(xu)(xu)的(de)(de)(de)(de)溶(rong)(rong)液。例(li)(li)如，制(zhi)備(bei)0.1mol/L的(de)(de)(de)(de)NaOH溶(rong)(rong)液。稀(xi)(xi)(xi)釋和(he)(he)配(pei)制(zhi)時(shi)需(xu)(xu)要(yao)注(zhu)意(yi)以下(xia)事項：選(xuan)(xuan)擇合適的(de)(de)(de)(de)溶(rong)(rong)劑(ji)(ji)(ji)(ji)：應根據(ju)試(shi)(shi)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)性質和(he)(he)用(yong)途選(xuan)(xuan)擇合適的(de)(de)(de)(de)溶(rong)(rong)劑(ji)(ji)(ji)(ji)，例(li)(li)如，對(dui)于水溶(rong)(rong)性試(shi)(shi)劑(ji)(ji)(ji)(ji)，可以選(xuan)(xuan)擇純(chun)水或者其(qi)他(ta)水溶(rong)(rong)液作為溶(rong)(rong)劑(ji)(ji)(ji)(ji)。精確稱量試(shi)(shi)劑(ji)(ji)(ji)(ji)：應使用(yong)準(zhun)確的(de)(de)(de)(de)天(tian)平稱量試(shi)(shi)劑(ji)(ji)(ji)(ji)，以保(bao)證配(pei)制(zhi)的(de)(de)(de)(de)溶(rong)(rong)液濃(nong)度準(zhun)確。攪(jiao)拌(ban)均(jun)(jun)勻：在(zai)(zai)配(pei)制(zhi)溶(rong)(rong)液時(shi)應充(chong)(chong)分攪(jiao)拌(ban)，以保(bao)證試(shi)(shi)劑(ji)(ji)(ji)(ji)充(chong)(chong)分溶(rong)(rong)解和(he)(he)均(jun)(jun)勻分布(bu)。注(zhu)意(yi)安全：在(zai)(zai)試(shi)(shi)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)稀(xi)(xi)(xi)釋和(he)(he)配(pei)制(zhi)過程中(zhong)需(xu)(xu)要(yao)注(zhu)意(yi)安全，穿(chuan)戴個人防護(hu)裝備(bei)，遵守操作規(gui)程。記錄操作：在(zai)(zai)試(shi)(shi)劑(ji)(ji)(ji)(ji)的(de)(de)(de)(de)稀(xi)(xi)(xi)釋和(he)(he)配(pei)制(zhi)過程中(zhong)應記錄操作步(bu)驟和(he)(he)使用(yong)的(de)(de)(de)(de)試(shi)(shi)劑(ji)(ji)(ji)(ji)量，以便于日后查閱。成都標準(zhun)化(hua)學法試(shi)(shi)劑(ji)(ji)(ji)(ji)價格表