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        當(dāng)前位置:首頁產(chǎn)品中心液相色譜柱其他液相色譜柱及配件MerckPurospher STAR (明星柱)(貨號:1.51453.0001)

        Purospher STAR (明星柱)(貨號:1.51453.0001)

        產(chǎn)品簡介

        Purospher STAR(明星柱)

        特點:

        ? 高純硅膠,金屬雜質(zhì)含量≤5 ppm
        ? PH范圍較寬,*達到PH 1.5-10.5
        ? 不同批次間每支色譜柱都擁有相同的重現(xiàn)性
        ? 使用壽命長

        產(chǎn)品型號:Merck
        更新時間:2025-02-22
        廠商性質(zhì):代理商
        訪問量:1717
        詳細介紹在線留言

        填料參數(shù):
         

        固定相粒徑孔徑孔體積表面積碳載量封尾pH穩(wěn)定性
        Purospher STAR RP-18 endcapped3um 5um120A1.1ml/g330m2/g17.00%疏水1.5-10.5
        Purospher STAR RP-8 endcapped3um 5um120A1.1ml/g330m2/g11.20%疏水1.5-10.5
        Purospher STAR Si5um120A1.1ml/g330m2/g————
        Purospher STAR NH25um120A1.1ml/g330m2/g3.50%2-7.5
        Purospher RP-18 endcapped5um120A1.0ml/g350m2/g18.00%疏水2-8.0
        Purospher RP-18 5um90A0.95ml/g500m2/g18.50%氨基2-7.5
        Purospher RP-18 HC5um90A1.0ml/g>470m2/g18.00%2-7.5


        PH穩(wěn)定性測試:

         

         

         

         

        MERCK訂貨信息:
        訂貨號產(chǎn)品描述
        1.51453.0001色譜柱Hibar? 150-4,6 Purospher? STAR RP-8e (5 μm) HPLC column 
        1.51454.0001色譜柱Hibar? 250-4,6 Purospher? STAR RP-8e (5 μm) HPLC column 
        1.51455.0001色譜柱Hibar? 150-4,6 Purospher? STAR RP-18e (5 μm) HPLC column 
        1.56200.0008色譜柱Hibar? 250-4,6 Purospher? STAR RP-18e LP (5 μm) HPLC column 
        1.52022.0001色譜柱Chromolith? HighResolution RP-18 endcapped 100-4.6 monolithic HPLC column 
        1.52021.0001色譜柱Chromolith? HighResolution RP-18 endcapped 50-4.6 monolithic HPLC column 
        1.52020.0001色譜柱Chromolith? HighResolution RP-18 endcapped 25-4.6 monolithic HPLC column

         

         

        Purospher STAR RP-18 endcapped、RP-8 endcapped、Si、NH2:
        提高色譜柱的通用性,無論酸性、中性、堿性化合物都是的選擇性,高穩(wěn)定性,長壽命。

         

        Purospher RP-18 endcapped:適合在中性條件下分析酸性和堿性化合物。
         

        Purospher RP-18:極性端基封尾,適合分析堿性化合物物,流動性可100%耐水,對極性化合物物有較好的分析。

         

         

        Purospher RP-18 HC:不進行任何的封端,專門分析炸.

        藥中所含的成分分析。

         

         

         


         

         

        Purospher STAR 具有極出色的PH穩(wěn)定性,長時間的數(shù)據(jù)測試證Purospher STAR可以在PH 1.5-10.5的范內(nèi)穩(wěn)定使用。

         

        期柱壽命測試:


        供貨信息:

        Purospher STAR 標準柱:  

        貨號包裝描述 規(guī)格
        1.56200.00081 UNITHIBAR 250-4,6 PUROSPHER STAR LP RP-18 ENDCAPPED (5 MYM) HPLC COLUMN
        1.51456.00011 UNITHIBAR 250-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN
        1.51455.00011 UNITHIBAR 150-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN
        1.50037.00011 UNITHIBAR 250-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN
        1.50036.00011 UNITHIBAR 125-4 PUROSPHER STAR RP-18 ENCAPPED (5 MYM) HPLC COLUMN
           
        1.51454.00011 UNITHIBAR 250-4.6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN
        1.51453.00011 UNITHIBAR 150-4,6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN
        1.50035.00011 UNITHIBAR 250-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN
        1.50033.00011 UNIT HIBAR 125-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN


        Purospher STAR卡套柱:

        貨號包裝描述 規(guī)格
        1.50237.00011 SETLICHROCART 30-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE
        1.50238.00013 UNITSLICHROCART 30-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE
        1.50240.00011 SETLICHROCART 55-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE
        1.50241.00013 UNITSLICHROCART 55-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE
        1.50255.00011 UNITLICHROCART 125-2 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50256.00011 UNITLICHROCART 250-2 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50253.00011 UNITLICHROCART 125-3 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50254.00011 UNITLICHROCART 250-3 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50239.00011 SETLICHROCART 30-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE
        1.50225.00013 UNITSLICHROCART 30-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE
        1.50242.00011 SETLICHROCART 55-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC CARTRIDGE
        1.50231.00013 UNITSLICHROCART 55-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE
        1.51460.00011 UNITLICHROCART 75-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE
        1.50250.000110 UNITSLICHROCART 4-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC GUARD CARTRIDGE
        1.50251.00011 UNITLICHROCART 125-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50252.00011 UNITLICHROCART 250-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50358.00011 UNITLICHROCART 150-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50359.00011 UNITLICHROCART 250-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50257.00011 UNITLICHROCART 250-10 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
           
        1.50274.00011 UNITLICHROCART 125-2 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50275.00011 UNITLICHROCART 250-2 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50038.00011 UNITLICHROCART 125-3 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM)
        1.50273.00011 UNITLICHROCART 250-3 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50270.000110 UNITSLICHROCART 4-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC GUARD COLUMN
        1.50271.00011 UNITLICHROCART 125-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50272.00011 UNITLICHROCART 250-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50031.00011 UNITLICHROCART 150-4,6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM)
        1.50032.00011 UNITLICHROCART 250-4,6 PUROSPHER STAR RP-8E (5 MYM) CARTRIDGE
        1.50276.00011 UNITLICHROCART 250-10 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE
           
        1.50249.000110 PCLICHROCART 4-4 PUROSPHER STAR SI (5 MYM) HPLC GUARD CARTRIDGE
        1.50268.00011 UNITLICHROCART 125-4 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE
        1.50269.00011 UNITLICHROCART 250-4 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE
        1.50356.00011 UNITLICHROCART 150-4,6 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE
        1.50357.00011 UNITLICHROCART 250-4,6 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE
           
        1.50267.000110 UNITSLICHROCART 4-4 PUROSPHER STAR NH2 (5 MYM) HPLC GUARD CARTRIDGE
        1.50244.00011 UNITLICHROCART 125-4 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE PUROSPHER
        1.50245.00011 UNITLICHROCART 250-4 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE PUROSPHER
        1.50247.00011 UNITLICHROCART 150-4,6 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE
        1.50248.00011 UNITLICHROCART 250-4,6 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE


        Purospher卡套柱:

        貨號包裝描述 規(guī)格
        1.50167.000110 UNITSLICHROCART 4-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC GUARD CARTIDGE
        1.50798.00011 UNITLICHROCART 125-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50799.00013 UNITSLICHROCART 125-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.51384.00011 UNITLICHROCART 250-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50168.00011 UNITLICHROCART 125-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
        1.50169.00011 UNITLICHROCART 250-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE
           
        1.50141.000110 UNITSLICHROCART 4-4 PUROSPHER RP-18 (5 MYM) HPLC GUARD COLUMN
        1.50142.00011 UNITLICHROCART 125-4 PUROSPHER RP-18 (5 MYM) HPLC CARTRIDGE
        1.50144.00011 UNITLICHROCART 250-4 PUROSPHER RP-18 (5 MYM) HPLC CARTRIDGE
           
        1.51436.00011 UNIT LICHROCART 250-4 PUROSPHER RP-18 HC HPLC CARTRIDGE

         

         

        高純硅膠:

        Purospher STAR的高硅膠品質(zhì)出色,金屬雜質(zhì)含量不到5ppm,其*的硅膠表面健合覆蓋技術(shù)使得它可以在得*的峰稱性的同有極的耐高堿性流相的能力



        然硅膠和合成硅膠的區(qū)別:
         

        右圖所示的是A型類硅膠的制備過程,我們可以發(fā)現(xiàn),M2O-nSiO2中,M所代表的是大量的價金屬元素,如Na, K, Fe等。用傳統(tǒng)的硅膠合成工藝,無法去除大量的金屬雜質(zhì),因此,在遇到分析堿性化合物或易發(fā)生螯合作用的化合物時,拖尾影響較大,同時,容易發(fā)生樣品被固定相基質(zhì)所吸附的情況。而采用B型硅膠的色譜柱,其硅膠制備的原料

        物質(zhì)Si(OC2H ) 中幾乎不含任何金屬雜質(zhì),因此,選擇色譜柱時盡量選用B型硅膠的色譜柱。

         

        Purospher STAR 對已制得的B型高純硅膠采取特殊的表面覆蓋技術(shù),使得C1 鍵合相在硅膠表面處彼此互相連接,以此起到即使在強酸、強堿流動相的條件下,也能大幅延長其使用壽命的作用。

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