氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)比的(de)(de)(de)調節(jie)(jie)：氫(qing)(qing)焰氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)相(xiang)(xiang)色(se)譜(pu)儀(yi)(yi)三氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)流(liu)量(liang)比，有(you)關(guan)資料均建議為(wei)：氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)：氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)：空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)=l：l：10但由于轉子流(liu)量(liang)計指示流(liu)量(liang)的(de)(de)(de)不(bu)(bu)準(zhun)確性．事實上(shang)誰(shui)會去苛求這個(ge)配比呢?本人(ren)認為(wei)為(wei)各(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)旌以良好匹配。目的(de)(de)(de)是既有(you)高的(de)(de)(de)檢測器(qi)靈敏(min)度(du)又(you)能有(you)較(jiao)好的(de)(de)(de)分(fen)離(li)效果。還不(bu)(bu)致(zhi)于容易(yi)熄(xi)火。本著上(shang)述原則氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)比應(ying)(ying)按下法調節(jie)(jie)：(1）氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)的(de)(de)(de)調節(jie)(jie)在色(se)譜(pu)柱條件確定(ding)后、樣品組分(fen)分(fen)離(li)效果的(de)(de)(de)好壞、氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)流(liu)量(liang)大小是決定(ding)因素調節(jie)(jie)氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)時．要進(jin)樣觀察組分(fen)分(fen)離(li)情(qing)況(kuang)．直(zhi)至(zhi)氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)盡可能大且樣品組分(fen)有(you)較(jiao)好分(fen)離(li)為(wei)止(2)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)和空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)的(de)(de)(de)調節(jie)(jie)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)和空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)的(de)(de)(de)調節(jie)(jie)效果，可以用(yong)基(ji)流(liu)的(de)(de)(de)大小來檢驗先調節(jie)(jie)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)使之(zhi)約等于氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)流(liu)量(liang)。再調節(jie)(jie)空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)在調節(jie)(jie)空(kong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)時，要觀察基(ji)流(liu)的(de)(de)(de)改變情(qing)況(kuang)只要基(ji)流(liu)在增加(jia)，仍應(ying)(ying)相(xiang)(xiang)向調節(jie)(jie)，直(zhi)至(zhi)基(ji)流(liu)不(bu)(bu)再增加(jia)不(bu)(bu)止，再將(jiang)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)流(liu)量(liang)上(shang)調少許。氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)相(xiang)(xiang)色(se)譜(pu)儀(yi)(yi)用(yong)途和應(ying)(ying)用(yong)領域(yu)。崇明區多(duo)功(gong)能氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)相(xiang)(xiang)色(se)譜(pu)儀(yi)(yi)代理

過溫(wen)(wen)定位(wei)(wei)法(fa)：將(jiang)溫(wen)(wen)控旋(xuan)鈕(niu)調(diao)(diao)(diao)至(zhi)(zhi)低于操作溫(wen)(wen)度約(yue)30℃處(chu)(chu)給氣(qi)(qi)(qi)(qi)相色譜(pu)儀(yi)(yi)(yi)(yi)升(sheng)溫(wen)(wen)當(dang)過溫(wen)(wen)至(zhi)(zhi)約(yue)為操作溫(wen)(wen)度時．配臺(tai)溫(wen)(wen)度指(zhi)示(shi)和(he)(he)加(jia)熱指(zhi)示(shi)燈．再(zai)(zai)逐漸將(jiang)溫(wen)(wen)控旋(xuan)鈕(niu)調(diao)(diao)(diao)至(zhi)(zhi)臺(tai)適(shi)(shi)位(wei)(wei)置。分步(bu)遞進(jin)定位(wei)(wei)法(fa)：將(jiang)溫(wen)(wen)控旋(xuan)鈕(niu)朝(chao)升(sheng)溫(wen)(wen)方向轉動一(yi)個角度．升(sheng)溫(wen)(wen)開(kai)始．指(zhi)示(shi)燈亮：當(dang)溫(wen)(wen)度基本穩定時再(zai)(zai)同(tong)向轉動溫(wen)(wen)控旋(xuan)鈕(niu)．開(kai)始繼續升(sheng)溫(wen)(wen)：如此(ci)遞進(jin)調(diao)(diao)(diao)節、直至(zhi)(zhi)恒溫(wen)(wen)在工作溫(wen)(wen)度上。調(diao)(diao)(diao)池(chi)(chi)平衡(heng)：調(diao)(diao)(diao)池(chi)(chi)平衡(heng)實(shi)際是調(diao)(diao)(diao)熱導電橋平衡(heng)．使(shi)之有(you)較為臺(tai)適(shi)(shi)的輸出講調(diao)(diao)(diao)節技(ji)巧(qiao)．其實(shi)是對(dui)具有(you)池(chi)(chi)平衡(heng)、調(diao)(diao)(diao)零(ling)和(he)(he)記錄(lu)(lu)調(diao)(diao)(diao)零(ling)等．用(yong)(yong)池(chi)(chi)平衡(heng)或調(diao)(diao)(diao)零(ling)旋(xuan)鈕(niu)將(jiang)記錄(lu)(lu)儀(yi)(yi)(yi)(yi)指(zhi)針(zhen)調(diao)(diao)(diao)至(zhi)(zhi)臺(tai)適(shi)(shi)位(wei)(wei)置；第二步(bu)．自衰(shuai)減至(zhi)(zhi)l6倍左右．觀察記錄(lu)(lu)儀(yi)(yi)(yi)(yi)指(zhi)針(zhen)移(yi)動情(qing)(qing)況；第三步(bu)．用(yong)(yong)記錄(lu)(lu)謂零(ling)旋(xuan)鈕(niu)將(jiang)記錄(lu)(lu)儀(yi)(yi)(yi)(yi)指(zhi)針(zhen)調(diao)(diao)(diao)回原處(chu)(chu)；第四(si)步(bu)．退回衰(shuai)減．觀察記錄(lu)(lu)儀(yi)(yi)(yi)(yi)指(zhi)針(zhen)移(yi)動情(qing)(qing)況；第五步(bu)．用(yong)(yong)調(diao)(diao)(diao)零(ling)或池(chi)(chi)平衡(heng)旋(xuan)鈕(niu)將(jiang)記錄(lu)(lu)儀(yi)(yi)(yi)(yi)指(zhi)針(zhen)調(diao)(diao)(diao)回原處(chu)(chu)。點火(huo)(huo)氫焰氣(qi)(qi)(qi)(qi)相色譜(pu)儀(yi)(yi)(yi)(yi)：開(kai)機時需要(yao)點火(huo)(huo)：有(you)時因(yin)各種原因(yin)致使(shi)熄(xi)火(huo)(huo)后．也需要(yao)點火(huo)(huo)然而．我們經常(chang)會(hui)遇到點火(huo)(huo)不著(zhu)的情(qing)(qing)況下面介紹兩(liang)種點火(huo)(huo)技(ji)巧(qiao)．供同(tong)行們相試(shi)，1、加(jia)大氫氣(qi)(qi)(qi)(qi)流量法(fa)先(xian)加(jia)大氫氣(qi)(qi)(qi)(qi)流量，點著(zhu)火(huo)(huo)后，再(zai)(zai)緩慢調(diao)(diao)(diao)回工作狀況，此(ci)法(fa)通(tong)用(yong)(yong)。2、減少尾吹氣(qi)(qi)(qi)(qi)流量法(fa)先(xian)減少尾吹氣(qi)(qi)(qi)(qi)流量，點著(zhu)火(huo)(huo)后，再(zai)(zai)調(diao)(diao)(diao)回工作狀況此(ci)法(fa)適(shi)(shi)用(yong)(yong)于用(yong)(yong)氫氣(qi)(qi)(qi)(qi)怍載氣(qi)(qi)(qi)(qi)，用(yong)(yong)空氣(qi)(qi)(qi)(qi)作助(zhu)燃氣(qi)(qi)(qi)(qi)和(he)(he)尾畋(tian)氣(qi)(qi)(qi)(qi)情(qing)(qing)況。崇明區多功能氣(qi)(qi)(qi)(qi)相色譜(pu)儀(yi)(yi)(yi)(yi)代理GC112氣(qi)(qi)(qi)(qi)相色譜(pu)儀(yi)(yi)(yi)(yi)維護保養請(qing)找上海鋰盎電子科技(ji)有(you)限公司(si)。

為(wei)防止檢(jian)測(ce)器被(bei)污染(ran)，檢(jian)測(ce)器溫度(du)(du)設置不應低于(yu)色譜(pu)(pu)柱(zhu)實際工作的最高溫度(du)(du)。檢(jian)測(ce)器被(bei)污染(ran)的影響輕(qing)則靈敏度(du)(du)明(ming)顯下降或噪音增大，重(zhong)則點不著火。消除污染(ran)的辦法(fa)是對噴嘴(zui)和氣(qi)(qi)路管道的清洗。具體方法(fa)是：斷開色譜(pu)(pu)柱(zhu)，拔出信(xin)號(hao)收集極；用(yong)(yong)一(yi)細鋼絲插入(ru)噴嘴(zui)進行疏通，并用(yong)(yong)乙醇等溶劑浸泡。?火焰熱離子檢(jian)測(ce)器（FTD）FTD使(shi)用(yong)(yong)注(zhu)意事項：（1）銣珠：避免樣(yang)品中帶水，使(shi)用(yong)(yong)壽命(ming)大約600～700h；（2）載氣(qi)(qi)：N2或He，要求純(chun)度(du)(du)99.999%。一(yi)般He的靈敏度(du)(du)高；（3）空氣(qi)(qi)：比(bi)較好是選鋼瓶(ping)空氣(qi)(qi)，無油；（4）氫氣(qi)(qi)：要求純(chun)度(du)(du)99.999%。另外需要注(zhu)意的是使(shi)用(yong)(yong)FTD時，不能使(shi)用(yong)(yong)含氰(qing)基固(gu)定(ding)液的色譜(pu)(pu)柱(zhu)，比(bi)如(ru)OV-1701。?

分(fen)離(li)系(xi)統：該系(xi)統包(bao)括色(se)(se)(se)譜(pu)柱(zhu)、連接(jie)管(guan)和恒溫器等。色(se)(se)(se)譜(pu)柱(zhu)一般(ban)長(chang)度(du)為(wei)10～50cm(需要兩根(gen)連用(yong)時，可在二者(zhe)(zhe)之間加(jia)一連接(jie)管(guan))，內徑(jing)為(wei)2～5mm，由"好(hao)(hao)的不銹鋼或(huo)(huo)厚壁玻璃管(guan)或(huo)(huo)鈦合金等材(cai)料制成(cheng)，住內裝有(you)(you)(you)直(zhi)徑(jing)為(wei)5～10μm粒(li)(li)度(du)的固(gu)(gu)定相(xiang)(xiang)(由基質(zhi)(zhi)和固(gu)(gu)定液構成(cheng)).固(gu)(gu)定相(xiang)(xiang)中的基質(zhi)(zhi)是(shi)由機(ji)械強度(du)高的樹脂或(huo)(huo)硅(gui)(gui)膠(jiao)構成(cheng)，它們都有(you)(you)(you)惰性(如(ru)(ru)硅(gui)(gui)膠(jiao)表面(mian)的硅(gui)(gui)酸基因基本已除去)、多(duo)孔(kong)(kong)性(孔(kong)(kong)徑(jing)可達1000?)和比表面(mian)積大的特點，加(jia)之其表面(mian)經過(guo)機(ji)械涂(tu)漬(與氣(qi)相(xiang)(xiang)色(se)(se)(se)譜(pu)中固(gu)(gu)定相(xiang)(xiang)的制備(bei)一樣)，或(huo)(huo)者(zhe)(zhe)用(yong)化(hua)學法偶聯(lian)各種(zhong)基因(如(ru)(ru)磷酸基、季(ji)胺基、羥甲基、苯基、氨基或(huo)(huo)各種(zhong)長(chang)度(du)碳鏈的烷基等)或(huo)(huo)配(pei)體的有(you)(you)(you)機(ji)化(hua)合物(wu)。因此，這類固(gu)(gu)定相(xiang)(xiang)對結構不同的物(wu)質(zhi)(zhi)有(you)(you)(you)良好(hao)(hao)的選擇性。例如(ru)(ru)，在多(duo)孔(kong)(kong)性硅(gui)(gui)膠(jiao)表面(mian)偶聯(lian)豌豆(dou)凝集素(PSA)后(hou)，就可以把(ba)成(cheng)纖維(wei)細(xi)胞中的一種(zhong)糖蛋白分(fen)離(li)出來(lai)。另外，固(gu)(gu)定相(xiang)(xiang)基質(zhi)(zhi)粒(li)(li)小，柱(zhu)床極易(yi)達到(dao)(dao)均勻(yun)、致密狀態，極易(yi)降低渦流擴散效(xiao)(xiao)(xiao)應。基質(zhi)(zhi)粒(li)(li)度(du)小，微(wei)孔(kong)(kong)淺，樣品在微(wei)孔(kong)(kong)區內傳(chuan)質(zhi)(zhi)短。這些對縮小譜(pu)帶寬度(du)、提高分(fen)辨率是(shi)有(you)(you)(you)益(yi)的。根(gen)據柱(zhu)效(xiao)(xiao)(xiao)理論(lun)分(fen)析，基質(zhi)(zhi)粒(li)(li)度(du)小，塔板理論(lun)數(shu)N就越大。這也進一步證(zheng)明基質(zhi)(zhi)粒(li)(li)度(du)小，會提高分(fen)辨率的道理。再者(zhe)(zhe)，高效(xiao)(xiao)(xiao)液相(xiang)(xiang)色(se)(se)(se)譜(pu)的恒溫器可使溫度(du)從(cong)室溫調到(dao)(dao)60C，通過(guo)改善傳(chuan)質(zhi)(zhi)速度(du)，縮短分(fen)析時間。多(duo)功能氣(qi)相(xiang)(xiang)色(se)(se)(se)譜(pu)儀維(wei)護(hu)保養請找上海鋰盎電子科技有(you)(you)(you)限公(gong)司。

檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)系(xi)統(tong)：高效液(ye)相色譜常用(yong)(yong)(yong)(yong)的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)有(you)紫外檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)、示差折(zhe)光(guang)(guang)(guang)(guang)(guang)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)和(he)熒(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)三種。(1)紫外檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)該檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于對(dui)紫外光(guang)(guang)(guang)(guang)(guang)(或可見光(guang)(guang)(guang)(guang)(guang))有(you)吸收性(xing)能樣(yang)品的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)。其特點：使用(yong)(yong)(yong)(yong)面(mian)廣(guang)(如(ru)蛋白(bai)質、核(he)(he)酸、氨(an)基酸、核(he)(he)苷(gan)酸、多肽(tai)等(deng)(deng)均(jun)(jun)可使用(yong)(yong)(yong)(yong));靈敏(min)度高(檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)下(xia)(xia)限(xian)為(wei)(wei)10-10g/ml);線性(xing)范圍寬;對(dui)溫度和(he)流速變化(hua)(hua)不敏(min)感;可檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)梯度溶液(ye)洗脫(tuo)的(de)(de)(de)樣(yang)品。(2)示差折(zhe)光(guang)(guang)(guang)(guang)(guang)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)凡具(ju)有(you)與流動相折(zhe)光(guang)(guang)(guang)(guang)(guang)率(lv)不同的(de)(de)(de)樣(yang)品組(zu)分(fen)，均(jun)(jun)可使用(yong)(yong)(yong)(yong)示差折(zhe)光(guang)(guang)(guang)(guang)(guang)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)。，糖類(lei)(lei)化(hua)(hua)合物的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)使用(yong)(yong)(yong)(yong)此檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)系(xi)統(tong)。這一(yi)(yi)系(xi)統(tong)通(tong)用(yong)(yong)(yong)(yong)性(xing)強(qiang)、操作(zuo)簡(jian)單，但靈敏(min)度低(檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)下(xia)(xia)限(xian)為(wei)(wei)10-7g/ml)，流動相的(de)(de)(de)變化(hua)(hua)會引起折(zhe)光(guang)(guang)(guang)(guang)(guang)率(lv)的(de)(de)(de)變化(hua)(hua)，因(yin)此，它既不適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于痕量分(fen)析(xi)，也不適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于梯度洗脫(tuo)樣(yang)品的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)。(3)熒(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)凡具(ju)有(you)熒(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)物質，在一(yi)(yi)定(ding)條(tiao)件下(xia)(xia)，其發射光(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)熒(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)強(qiang)度與物質的(de)(de)(de)濃度成正比。因(yin)此，這一(yi)(yi)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)器(qi)(qi)只適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于具(ju)有(you)熒(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)有(you)機(ji)化(hua)(hua)合物(如(ru)多環芳烴(jing)、氨(an)基酸、胺(an)類(lei)(lei)、維生素(su)和(he)某(mou)些蛋白(bai)質等(deng)(deng))的(de)(de)(de)測(ce)(ce)(ce)(ce)定(ding)，其靈敏(min)度很高(檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)下(xia)(xia)限(xian)為(wei)(wei)10-12～10-14g/ml)，痕量分(fen)析(xi)和(he)梯度洗脫(tuo)作(zuo)品的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)(ce)均(jun)(jun)可采用(yong)(yong)(yong)(yong)。數據處(chu)理(li)系(xi)統(tong)：該系(xi)統(tong)可對(dui)測(ce)(ce)(ce)(ce)試數據進行采集、貯存(cun)、顯示、打印和(he)處(chu)理(li)等(deng)(deng)操作(zuo)，使樣(yang)品的(de)(de)(de)分(fen)離、制備或鑒(jian)定(ding)工作(zuo)能正確開展。氣相色譜分(fen)析(xi)儀具(ju)有(you)強(qiang)大的(de)(de)(de)分(fen)離能力。湖(hu)州(zhou)全(quan)EPC氣相色譜儀報(bao)價

氣(qi)(qi)相色譜(pu)（GC）是(shi)一(yi)種分離技術。崇(chong)明區多功能氣(qi)(qi)相色譜(pu)儀代理

氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)相色(se)譜儀(yi)的結構：載氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)系統：包(bao)括氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)源、氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體凈(jing)化(hua)、氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體流速控(kong)制和測(ce)量(liang)。氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)相色(se)譜的氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)源按照用(yong)途(tu)可以(yi)(yi)(yi)分為(wei)四類(lei)：載氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、燃(ran)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、助燃(ran)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、驅(qu)動(dong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。①載氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)：個分析系統，要求(qiu)純(chun)(chun)度(du)高、質(zhi)量(liang)好，一般(ban)來(lai)說常用(yong)的載氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)有(you)：氮氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、氬氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、氦(hai)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)等(deng)。②燃(ran)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)：一般(ban)用(yong)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，只(zhi)要保證可以(yi)(yi)(yi)正常點火，并(bing)且(qie)不(bu)干(gan)(gan)擾(rao)分析就(jiu)可以(yi)(yi)(yi)了。可以(yi)(yi)(yi)使用(yong)高純(chun)(chun)度(du)的鋼瓶氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)發(fa)生器。如(ru)果預算足夠的話，使用(yong)氫(qing)(qing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)發(fa)生器，因為(wei)比較安全(quan)。③助燃(ran)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)：一般(ban)用(yong)空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，只(zhi)要可以(yi)(yi)(yi)起(qi)到(dao)助燃(ran)的作(zuo)用(yong)，而且(qie)不(bu)干(gan)(gan)擾(rao)分析就(jiu)可以(yi)(yi)(yi)了。可以(yi)(yi)(yi)使用(yong)高純(chun)(chun)度(du)的鋼瓶氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)發(fa)生器。④驅(qu)動(dong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)：一般(ban)是空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。崇明區多功(gong)能氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)相色(se)譜儀(yi)代理

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