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德國默克PurospherSTAR 色譜柱1.50242.0001
詳細信息| 詢價留言品牌:德國默克 型號:1.50242.0001 加工定制:否 尺寸:柱長:55㎜ mm 型號:1.50242.0001 加工定制:否 德國默克PurospherSTAR 色譜柱1.50242.0001
型 號:Merck Purospher STAR (明星柱)
詳細介紹
Purospher STAR(明星柱)
特點:
• 高純硅膠,金屬雜質含量≤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
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
——
Purospher STAR NH2
5um
120A
1.1ml/g
330m2/g
3.50%
無
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
2-7.5
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、堿性化合物都是理想的選擇性,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zha藥中所含的成分分析。
高純硅膠:
Purospher STAR的高純硅膠品質出色,金屬雜質含量不到5ppm,其硅膠表面健合覆蓋技術使得它可以在獲得非常好的的峰對稱性的同時,擁有極強的耐高堿性流動相的能力
天然硅膠和合成硅膠的區(qū)別:
上圖所示的是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,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Si(OC2H ) 中幾乎不含任何金屬雜質,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,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。
PH穩(wěn)定性測試:
Purospher STAR 具有極出色的PH穩(wěn)定性,長時間的數(shù)據(jù)測試證明Purospher STAR可以在PH 1.5-10.5的范圍內穩(wěn)定使用。
長期柱壽命測試:
供貨信息:
Purospher STAR 標準柱:
貨號
包裝
描述 規(guī)格
1.56200.0008
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
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
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
(德國默克PurospherSTAR 色譜柱1.50242.0001) -
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自定義內容
自定義內容
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