产品中心PRODUCT
原理简介:
ZHUHOUYANSHENGYOUCHENGZHUHOUFANYING(Post-column Derivatization),LIYONGYANSHENGFANYINGSHIBEICEWUYUXIANGYINGDESHIJIFENXIFANYING,YIGAIBIANQIWULIHUOHUAXUEXINGZHI,SHIQIBEIJIANCEDAO。LIRUJIANGFASEJITUANHUOYINGGUANGJITUANJIANHEDAOYANGPINZHONGQU,DUOJIFANGDAJIANCELINGMINDU。
TWXILIEZHUHOUYANSHENGXITONGKAICHUANGLEZHUHOUYANSHENGXITONGXINGNENG、JIAGEJIWAIXINGDEXINBIAOZHUN。DUYIWUERDEFANYINGQISHEJI,ZAOJIULEXINYIDAIZHUHOUYANSHENGXITONGGAOXINGNENGHEDIJIAGE。
仪器特点:
1.WENDUSHEDINGFENBIANLV:0.1℃ WENDUFANWEI:SHIWENJIYISHANG~150℃
2.JINGQUEDEWENKONGWENDINGXITONG:WENKONGXITONGCAIYONGGUOJIXIANJINWEICHULIJIXINPIAN,GAOLINGMINDUWENDUCHUANGANQI,KESHIWENDUSHEZHIYUKONGZHIJINGDUDADAO±0.1℃,ERQIECHIXUWENDING;QUEBAOLEZIZHENGDINGGONGNENG(PID)HESHISHIZHISHIDEZHUNQUEXING;
3.CAOKONGJIANBIANYIXING:SHUANGCHUANGKOUSANWEISHUZISHEDINGYULEDGAOLIANGSHUMAGUANXIANSHI,CHUMOXINGANJIAN,YIJICHENGXUCHAOSHIZIDONGFANHUIGONGNENGDENGRENXINGHUADEJIEMIANSHEJI,SHIWENDUSHEDINGHEKONGZHICAOZUOJIANBIAN,GENGYIZHANGWO;JINGQUEDEWENKONGWENDINGXITONG:WENKONGXITONGCAIYONGGUOJIXIANJINWEICHULIJIXINPIAN,GAOLINGMINDUWENDUCHUANGANQI,KESHIWENDUSHEZHIYUKONGZHIJINGDUDADAO±0.1℃,ERQIECHIXUWENDING;QUEBAOLEZIZHENGDINGGONGNENG(PID)HESHISHIZHISHIDEZHUNQUEXING;
4.KUAISUSHENGWENYUHENGWENXITONG:BENCHANPINPEIBEIDAGONGLVJIAREYUANJIAN,LVHEJINGAOXIAODAORENEIDAN,CILIXIHESHIDANKAIBAOWENZHUXIANGGAISHEJI,KESHIHENGWENQIANGZAIDUANSHIJIANNEIDADAOZHIDINGWENDUBINGBAOCHIWENDING;
5.ANQUANBAOHUXITONG:BENCHANPINJUBEISHUANGZHONGGUOWENZIDONGDUANDIANBAOHUGONGNENG,DUTEDESHENGYINBAOJINGTISHI,BIMIANYONGHUYIWAISUNSHI,SHEBEIYUNXINGGENGJIAANQUANKEKAO;
6.WENGUDEZHUXIANGSHEJI:BENCHANPINSHIYONGZHENGTIJIAHOUHEJINZHIZAO,WENZHONGKEKAO,BIAOZHUNHUAWAIGUANSHEJIJIANJIEDAFANG,NENGYIBUTONGDEBAIFANGFANGSHIKEYUGEZHONGXINGHAOYEXIANGSEPUXITONGPEITAO,YISHIYINGSHIYANSHIKONGJIANYAOQIU;
7.防漏液防腐蚀:本产品为一体化设计,机壳内外表面均喷涂耐腐蚀漆料,同时配以双面漏液孔,当流动相在恒温腔内发生泄漏时,可及时将液体排出,避免在其内部扩散。
仪器参数:
1. WENDUSHEDINGFENBIANLV:0.1℃
2. WENDUFANWEI:SHIWENJIYISHANG~150℃
3. WENDUZHUNQUE:±0.25℃
4. WENDUWENDINGSHIJIAN:<25FENZHONG
5. HENGWENWUCHA:±0.1℃
6. WENDUGUOCHONG:<1.8℃
7. JUEDUIJINGDU:50℃SHI±0.1℃
8. HENGWENQIANGCHICUN:75mm×35mm×400mm
9. ZHONG FU XING:±0.1℃
10. 外形尺寸:260mm×120mm×430mm
主要参数:
LIULIANGKONGZHIFANWEI(0.001~9.999ml/min);
LIULIANGJINGDU(≤0.006%)
NEISHEMIFENG20MIJINKOUYANSHENGYELUGUAN
SHIYONGDEHUAHEWU:SHENGWUSUAN/JIAN、ANLEI、KANGSHENGSU(JUMILEIKANGSHENGSUDUOJIAN)HEANJISUANLEI。
衍生化分类:柱前衍生和柱后衍生。
1.ZHUQIANYANSHENG:ZAIJINGGUOFENXIZHUQIANSHIFENXIWUYUYANSHENGJIFANYING,FANYINGCHANWUZAIFENXIZHUSHANGSHIXIANFENLI,SHIJIFENLIDESHIYANSHENGCHANWU,JIANCEDEYESHIYANSHENGCHANWU;
2.柱后衍生:分离物在分析柱中实现分离后,在衍生池内与衍生剂反应,在柱子中分离的是目的物,在检测器处检测的是衍生产物。
柱后衍生的注意事项
① YAOWEIMUBIAOWUZHIZHAOYIGEKUAISUFANYINGFANGAN。
② FANYINGNENGSHIYINGHPLCLIUDONGXIANG。
③ FANYINGCHANWUYINGYIYUJIANCE。
④ 检测的专属性必须满足分析的目的。
衍生化反应的条件
1、FANYINGYAOMANZUYAOQIU: (1)ZHUANSHUXINGQIANG(2)JIANCEXINGGAO(3)QUBIEMUBIAOWUHEMUYE:FANYINGHEJIANCECHENGXUDEZHUANYIXINGYUEQIANG,MUYEZHONGQITAWUZHIDEGANRAOYUERUO。MUBIAOWUDEXINHAOYIDINGYAOYUBUFANYINGDEBEIJINGFENKAI。
2、FANYINGSHIJIANYAODUAN:HUANMANDEFANYINGBUSHIHEKUAISUFENXI。DUIYUDADUOSHUFANYINGLAISHUOBUYINGCHAOGUO5min。KETONGGUOSHENGWENHUOZENGJIASHIJINONGDULAIJIAKUAISUDU。FANYINGBUYIDINGYAOCHONGFEN,YOUYUFANYINGDEJINCHENGHEGUANZIFENGZHANKUANDEHUNHEZUOYONG,ZAIFANYINGWANQUANZHIQIANJIUHUIDEDAOZUIDADEXINHAO。DANSHI,NIYAOZHAODAOYIGETIAOJIAN——WENDUHUOSHIJINONGDUXIXIAODEBIANHUADUIXINHAODEYINGXIANGBUMINGXIAN,TONGCHANGZHEIGETIAOJIANBUNANZHAODAO。NIKETONGGUOSHUXUEFENXIZHAODAO,DANSHIWEILESHIYONGQIJIANHAISHIYAOZUOYIXIESHIYAN。
一级柱后衍生装置 | TW-PCD2000(I) | 流量控制范围(0.001~9.999ml/min);流量精度(≤0.006%)内设密封20米进口衍生液路管,内置泵 |
二级柱后衍生装置 | TW-PCD2000(II) | 流量控制范围(0.001~9.999ml/min);流量精度(≤0.006%)内设密封20米进口衍生液路管,内置泵 |
光化学衍生装置 | TW-G | 带有开关的灯架,254nm紫外灯,反应池架,反应网 |
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