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,完全達(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 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、堿性化合物都是最理想的選擇性,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(jìn)行任何的封端,專門分析炸藥中所含的成分分析。 高純硅膠: Purospher STAR的高純硅膠品質(zhì)出色,金屬雜質(zhì)含量不到5ppm,其完美的硅膠表面健合覆蓋技術(shù)使得它可以在獲得極好的峰對稱性的同時,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: 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。 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(nèi)穩(wěn)定使用。 長期柱壽命測試: 供貨信息: Purospher STAR 標(biāo)準(zhǔn)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