决胜棋牌

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                                现在位置首页>实验耗材配件>色谱柱>气相色谱柱-毛细管柱>HH- C5H10O50工业异戊醛纯度分析专用毛细管柱
                                HH- C5H10O50工业异戊醛纯度分析专用毛细管柱
                                HH- C5H10O50工业异戊醛纯度分析专用毛细管柱
                                • HH- C5H10O50工业异戊醛纯度分析专用毛细管柱

                                HH- C5H10O50工业异戊醛纯度分析专用毛细管柱

                                产品报价:询价 决胜棋牌

                                更新时间:2020/3/23 8:02:58

                                地:山东

                                牌:浩瀚色谱

                                号:HH- C5H10O50

                                厂商性质: 生产型,贸易型,服务型,

                                公司名称: 滕州市浩瀚色谱仪器技术服务有限公司

                                产品关键词: 工业异戊醛   非甲烷总烃   环氧乙烷   液化石油气   二氧化碳   决胜棋牌

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                                决胜棋牌HH- C5H10O50GONGYEYIWUQUANCHUNDUFENXIZHUANYONGMAOXIGUANZHU

                                HH- C5H10O50GONGYEYIWUQUANCHUNDUFENXIZHUANYONGMAOXIGUANZHU XIANGXIXINXI:


                                MINGCHENG:MAOXIGUANZHU

                                决胜棋牌GUIGE:50m*0.25

                                决胜棋牌XINGHAO:HH- C5H10O50

                                决胜棋牌YINGYONG:GONGYEGONGYEYIWUQUANCHUNDUJIZAZHICEDING QIXIANGSEPUFA


                                          高纯度食品标准品异戊醛的制备方法,其特征在于:包括以下步骤:(1)工业异戊醛,加入12-18wt%碳酸钠溶液,搅拌,静置,分出水层,重复操作三次;(2)分出水层,有机相加入纯水,搅拌,静置,分出水层,重复操作三次,至中性;(3)分出水层,有机相加入无水亚硫酸钠,搅拌,过滤,除去固体物;(4)滤液通过活性氧化铝层析柱;(5)层析液加入无水硫酸钠,搅拌,放置12h;(6)过滤除去干燥剂,滤液中加入分子筛,进一步脱水;(7)精馏,接正馏分90-92℃,含量≥99.5%GC为高纯度食品标准品异戊醛。


                                          滕州市浩瀚色谱仪器技术服务有限公司,与时俱进,研发专用毛细管柱分析工业异戊醛纯度,主峰及杂质得到有效分离,柱效高,分离好,结果满意,此柱是浩瀚色谱独家研制。


                                HH- C5H10O50工业异戊醛纯度分析专用毛细管柱 测试谱图:

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                                WAX毛细管柱.jpg

                                MAOXIGUANZHUJIANJIEJIANZHUANG

                                决胜棋牌1.HAOHANSEPUMEIGENQIXIANGMAOXIGUANSEPUZHUZAIZHULIUSHI、LINGMINDUHEZHUXIAOFANGMIANDOUJINGGUOYANGEDEXINGYE QC GUIFANCESHI,KEWEININTIGONGKEKAODEDINGXINGDINGLIANGFENXIJIEGUO。

                                2.TIGONGFENGXING,BINGJUYOUJIJIADEXINZAOBI。

                                3.MAOXIGUANZHUJUYOUXINGYELINGXIANDEJISHU、GAODEDUOXING、DILIUSHISHUIPINGHEGAODEZHUJIANZHONGXIANXING。

                                4.GENJUXUYAOMAOXIGUANSEPUZHUJUNANZHAOYANGEDE QC XINGYEBIAOZHUNJINXINGCESHI,BINGGENJUXUQIUYUSHIJIYINGYONG,SHENGCHANJINGGUOJIAOLIAN、JIANHECHULIKENAIRONGJIQINGXIDEMAOXIGUANZHU。

                                MAOXIGUANZHUDEANZHUANG:

                                1.ZIXIJIANCHAZHUSHIFOUPOSUN。

                                2.SHOUJIBIYAODEANZHUANGGONGJU:ZHUQIEGEQI、ZHULUOMU、DIANQUAN、FANGDAJING、DAZIJIGAIZHENGYE。

                                3.CONGZHUQUANLIANGDUANGEJIEKAIYUE0.5MIDEZHU,YIBIANJINYANGKOUHEJIANCEQIANZHUANG。

                                决胜棋牌4.ZAIZHUXIANGZHONGZHUANGZHU。JIARUKENENGDEHUA,YONGZHUXUANGUAJIA。

                                5.ZAIZHULIANGDUANANZHUANGLUOMUHEVespelHUOSHIMODIAN。JIANGLUOMUHEDIANQUANSHUNZHEZHULAXIAYUE5LIMI。

                                6.QIEGEZHU。JUZHUMEIGEWEIDUANYUE4-5cmCHUQINGHUAYIXIA。

                                7.QUEBAOZHENGJIEDEHUAKOU。YONGMUZHIHESHIZHIZHUOZHUZHU,LIHUAHENCHUYUEJINYUEHAO。QINGQINGDIWANQUZHU。ZHUYINGGAIHENQINGYIDIZHEDUAN。JIARUZHUBUNENGZHEDUAN,BUNENGQIANGXINGYONGLI。ZAIBUTONGDEDIFANGZAIGEYICIZHU,CHANGSHIHUOSHIZHENGJIEDIHUAKOU。

                                8.ZAIJINYANGKOUZHUANGZHU。CHAYUEGCSHENGCHANSHANGDEYIQISHUOMINGSHU,YIBIANHUOQUZHENGQUEDEANZHUANGJIANGE。YONGDAZIJIGAIZHENGYEZAIZHUZISHANGBIAOSHIZHENGQUEDIJIANGE。JIANGZHUCHAJINJINYANGKOU。YONGSHOUNINGJINZHULUOMUZHIZHIQIKAISHIJIAZHUZHUZI。ZAINING1/4-1/2QUAN,ZHEIYANGQINGQINGLADONGSHI,ZHUZIBUHUITUOCHULAI。

                                决胜棋牌9.QUEBAOZAIQITONGGUOLEZHUZI。JIANGZHUWEIDUANJINBINGtongZHONGJIANCHAQIPAO。

                                10.JIANGZHUZIZHUANGJINJIANCEQI。CHAYUEYIQISHENGCHANSHANGDESHUOMINGSHU,YIBIANHUOQUHESHIDEANZHUANGJIANGE。

                                决胜棋牌11.JIANLOU。ZHEIFEICHANGZHONGYAO。BUNENGBUJIANLOUJIUJIAREZHUZI。

                                决胜棋牌12.JIJINYANGKOUHEJIANCEQISHEDINGQIADANGDEWENDU。

                                13.SHEDINGQIADANGDEBUCHONGQIHEJIANCEQILIULIANG。DIANHUOHUODAKAIJIANCEQI。

                                14.ZAISHIWENXIALENGCHUIZHUZIZHISHAO10FENZHONG(YUE6BEIDEZHUTIJI)。






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