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    您的位置:首頁(yè) > 產(chǎn)品中心 > 德國(guó)默克 > 色譜柱 > Purospher STAR明星柱

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    產(chǎn)品名稱:

    Purospher STAR明星柱

    產(chǎn)品型號(hào):
    產(chǎn)品時(shí)間: 2025-07-08
    Purospher STAR明星柱,德國(guó)默克明星柱特點(diǎn):
    ? 高純硅膠,金屬雜質(zhì)含量≤5 ppm
    ? PH范圍較寬,*達(dá)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(zhǎng)

    產(chǎn)品介紹

    品牌merck/德國(guó)默克

    Purospher STAR明星柱

    Purospher STAR(明星柱)

    Purospher STAR明星柱的填料參數(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 endcapped

    3um 5um

    120A

    1.1ml/g

    330m2/g

    17.00%

    疏水

    1.5-10.5

    Purospher STAR RP-8 endcapped

    3um 5um

    120A

    1.1ml/g

    330m2/g

    11.20%

    疏水

    1.5-10.5

    Purospher STAR Si

    5um

    120A

    1.1ml/g

    330m2/g

    ——

    無(wú)

    ——

    Purospher STAR NH2

    5um

    120A

    1.1ml/g

    330m2/g

    3.50%

    無(wú)

    2-7.5

    Purospher RP-18 endcapped

    5um

    120A

    1.0ml/g

    350m2/g

    18.00%

    疏水

    2-8.0

    Purospher RP-18

    5um

    90A

    0.95ml/g

    500m2/g

    18.50%

    氨基

    2-7.5

    Purospher RP-18 HC

    5um

    90A

    1.0ml/g

    470m2/g

    18.00%

    無(wú)

    2-7.5


    Purospher STAR RP-18 endcappedRP-8 endcappedSiNH2
    提高色譜柱的通用性,無(wú)論酸性、中性、堿性化合物都是的選擇性,高穩(wěn)定性,長(zhǎng)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(dòng)性可100%耐水,對(duì)極性化合物物有較好的分析。

    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*的峰對(duì)稱性的同時(shí)有極強(qiáng)的耐高堿性流動(dòng)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(guò)程,我們可以發(fā)現(xiàn),M2O-nSiO2中,M所代表的是大量的價(jià)金屬元素,如Na, K, Fe等。用傳統(tǒng)的硅膠合成工藝,無(wú)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(shí),拖尾影響較大,同時(shí),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(shí)盡量選用B型硅膠的色譜柱。

    Purospher STAR 對(duì)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(qiáng)酸、強(qiáng)堿流動(dòng)相的條件下,也能大幅延長(zhǎng)其使用壽命的作用。

    PH穩(wěn)定性測(cè)試:

    Purospher STAR 具有極出色的PH穩(wěn)定性,長(zhǎng)時(shí)間的數(shù)據(jù)測(cè)試證明Purospher STAR可以在PH 1.5-10.5的范圍內(nèi)穩(wěn)定使用。

    長(zhǎng)期柱壽命測(cè)試:

    供貨信息:

    :


    貨號(hào)

    包裝

    描述規(guī)格

    1.56200.0008

    1 UNIT

    HIBAR 250-4,6 PUROSPHER STAR LP RP-18 ENDCAPPED (5 MYM) HPLC COLUMN

    1.51456.0001

    1 UNIT

    HIBAR 250-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN

    1.51455.0001

    1 UNIT

    HIBAR 150-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN

    1.50037.0001

    1 UNIT

    HIBAR 250-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC COLUMN

    1.50036.0001

    1 UNIT

    HIBAR 125-4 PUROSPHER STAR RP-18 ENCAPPED (5 MYM) HPLC COLUMN

    1.51454.0001

    1 UNIT

    HIBAR 250-4.6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN

    1.51453.0001

    1 UNIT

    HIBAR 150-4,6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN

    1.50035.0001

    1 UNIT

    HIBAR 250-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN

    1.50033.0001

    1 UNIT

    HIBAR 125-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC COLUMN



    Purospher STAR卡套柱:


    貨號(hào)

    包裝

    描述規(guī)格

    1.50237.0001

    1 SET

    LICHROCART 30-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE

    1.50238.0001

    3 UNITS

    LICHROCART 30-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE

    1.50240.0001

    1 SET

    LICHROCART 55-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE

    1.50241.0001

    3 UNITS

    LICHROCART 55-2 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE

    1.50255.0001

    1 UNIT

    LICHROCART 125-2 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50256.0001

    1 UNIT

    LICHROCART 250-2 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50253.0001

    1 UNIT

    LICHROCART 125-3 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50254.0001

    1 UNIT

    LICHROCART 250-3 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50239.0001

    1 SET

    LICHROCART 30-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC-CARTRIDGE

    1.50225.0001

    3 UNITS

    LICHROCART 30-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE

    1.50242.0001

    1 SET

    LICHROCART 55-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) 1 HPLC CARTRIDGE

    1.50231.0001

    3 UNITS

    LICHROCART 55-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE

    1.51460.0001

    1 UNIT

    LICHROCART 75-4 PUROSPHER STAR RP-18 ENDCAPPED (3 MYM) HPLC CARTRIDGE

    1.50250.0001

    10 UNITS

    LICHROCART 4-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC GUARD CARTRIDGE

    1.50251.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50252.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50358.0001

    1 UNIT

    LICHROCART 150-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50359.0001

    1 UNIT

    LICHROCART 250-4,6 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50257.0001

    1 UNIT

    LICHROCART 250-10 PUROSPHER STAR RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50274.0001

    1 UNIT

    LICHROCART 125-2 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50275.0001

    1 UNIT

    LICHROCART 250-2 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50038.0001

    1 UNIT

    LICHROCART 125-3 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM)

    1.50273.0001

    1 UNIT

    LICHROCART 250-3 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50270.0001

    10 UNITS

    LICHROCART 4-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC GUARD COLUMN

    1.50271.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50272.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50031.0001

    1 UNIT

    LICHROCART 150-4,6 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM)

    1.50032.0001

    1 UNIT

    LICHROCART 250-4,6 PUROSPHER STAR RP-8E (5 MYM) CARTRIDGE

    1.50276.0001

    1 UNIT

    LICHROCART 250-10 PUROSPHER STAR RP-8 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50249.0001

    10 PC

    LICHROCART 4-4 PUROSPHER STAR SI (5 MYM) HPLC GUARD CARTRIDGE

    1.50268.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE

    1.50269.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE

    1.50356.0001

    1 UNIT

    LICHROCART 150-4,6 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE

    1.50357.0001

    1 UNIT

    LICHROCART 250-4,6 PUROSPHER STAR SI (5 MYM) HPLC CARTRIDGE

    1.50267.0001

    10 UNITS

    LICHROCART 4-4 PUROSPHER STAR NH2 (5 MYM) HPLC GUARD CARTRIDGE

    1.50244.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE PUROSPHER

    1.50245.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE PUROSPHER

    1.50247.0001

    1 UNIT

    LICHROCART 150-4,6 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE

    1.50248.0001

    1 UNIT

    LICHROCART 250-4,6 PUROSPHER STAR NH2 (5 MYM) HPLC CARTRIDGE


    Purospher卡套柱:

    貨號(hào)

    包裝

    描述規(guī)格

    1.50167.0001

    10 UNITS

    LICHROCART 4-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC GUARD CARTIDGE

    1.50798.0001

    1 UNIT

    LICHROCART 125-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50799.0001

    3 UNITS

    LICHROCART 125-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.51384.0001

    1 UNIT

    LICHROCART 250-3 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50168.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50169.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER RP-18 ENDCAPPED (5 MYM) HPLC CARTRIDGE

    1.50141.0001

    10 UNITS

    LICHROCART 4-4 PUROSPHER RP-18 (5 MYM) HPLC GUARD COLUMN

    1.50142.0001

    1 UNIT

    LICHROCART 125-4 PUROSPHER RP-18 (5 MYM) HPLC CARTRIDGE

    1.50144.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER RP-18 (5 MYM) HPLC CARTRIDGE

    1.51436.0001

    1 UNIT

    LICHROCART 250-4 PUROSPHER RP-18 HC HPLC CARTRIDGE

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