Lichrospher c18 column
WebOverview. Reliable, versatile, traditionally produced spherical silica carriers, LiChrospher ® columns are available with a number of different modifications. The polar-modified … WebEmpore 系列固相萃取圆片是用于萃取大量水性样品的最完整的固相萃取圆片产品。该产品系列包括经过时间考验的试验 C18 以及独特的相化学性质(例如碳和高极性油脂圆片)。该圆片是环境分析的理想选择，此类分析的样品量通常为 1L，并是 LLE 的高效替代方案。
Lichrospher c18 column
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Webby Qu et al. (2009). LiChrospher 100 RP-C18 column (250 mm 9 4 mm ID, particle size of 5 lm) was used at 25 C. The mobile phase was consisted of methanol, hex-ane, acetic acid, 2-propanol (345:80:8:8, v/v/v/v) and sodium acetate 3.4 g. The eluent flow rate was 1.0 ml/min and UV–VIS detector was set to a wavelength of 270 nm. Statistical analysis WebLiChrospher® 60 RP-Select B (5 µm) is a versatile reversed-phase sorbent, optimized for HPLC separations of basic compounds. Based on spherical silica particles, the sorbent prevents secondary interactions with basic substances, and ensures their elution as highly symmetrical peaks. LiChrospher® 60 RP-Select B is also suitable for the ...
Web16. maj 2011. · The separation was carried out using an RP-HPLC method with a Spherisorb C18 column and a flow rate of 1.4 ml/min. The validation of the analytical method was carried out by means of linearity, precision, accuracy, selectivity, sensitivity and robustness. ... 40, v/v) on a LiChrospher RP-18 column (125 × 4.0 mm, i.d. 5 μm) and … WebINNO Column C18 ISCO C-18 J’Sphere ODS-H80 J’Sphere ODS-L80 J’Sphere ODS-M80 Jupiter C18 Kinetex C18 Kinetex XB-C18 Kromasil C18 Kromasil Eternity C18 Kromasil KR100-5-C18 LiChrospher PAH LiChrosorb RP-18 LiChrospher 100 RP-18 LiChrospher RP18e Luna C18 Luna C18(2) Macrosphere 300 C18 Meteoric Core C18 Meteoric Core …
Web23. mar 2024. · LiChrospher ® is a reliable and versatile spherical silica sorbent manufactured by Merck, which is traditionally produced and available with different … WebTo clean the column in the opposite direction, proceed as follows. Disconnect the column from the detector. Then leaving the tubing at the end of the column and place it in a beaker that receives the liquid. Rinse with a mobile phase without buffer salts (water/organic phase) firstly. Then rinse with 100% organic phase (methanol and acetonitrile).
WebLiChrospher ® RP-18 is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 reversed phase properties. It is well suited for the separation of neutral, …
WebLiChrospher® 100 RP-18 HPLC columns are incredibly reliable and highly versatile. These traditionally manufactured spherical silica based supports are designed for reversed-phase chromatography of acidic, neutral and weakly basic compounds – substances frequently found in all analytical fields. The columns’ optimal selectivity and ... dカードプリペイド id 使い方WebLichrospher 填料参数：. Lichrospher 60 RP-select B －碱性化合物分析柱：. 作为专门适合分离分析碱性化合物的色谱柱，其键合相为改性C8疏水基团，60Å的孔径使得其健合相密度比常规色谱柱高出很多，从而使得硅胶表面的硅醇基团暴露在流动相中的几率大大减少，如 … dカード プリペイド ポイントサイトWebLiChrospher RP-18 (5 µm) Purospher RP-18 (5 µm) Purospher RP-18 Endcapped (5 µm) Purospher STAR RP-18 Endcapped (3 µm) Purospher STAR RP-18 Endcapped (5 µm) … dカードプリペイド 入金Web中草药ChineseTraditionalandHerbalDrugs第43卷第6期01年6月·1105·HPLC法同时测定凉血通瘀颗粒中7种主要活性成分金慧臻，狄留庆*，汪晶 ... dカードプリペイド 何歳からWeb150943. Description. LiChrospher® 100 RP-18 (5 µm) LiChroCART® 125-4. Overview. LiChrospher® RP-18 is a reliable and versatile traditionally produced spherical silica gel … dカード プリペイド チャージ 上限WebThe stationary phase of NUCLEODUR C18 Pyramid is based on high purity silica gel and is modified by an octadecyl modification with polar endcapping. Polar endcapping makes this C18 phase suitable for aqueous eluents and is also so called "aqua column". Method. HPLC, analytical. Brand. NUCLEODUR. Base material. dカードプリペイド 入金手数料Web丁香通为您提供滤膜用于硅胶前处理柱M型商品详情介绍：价格：￥400，货号：297-45251，品牌：Wako，供应商：北京拜尔迪生物技术有限公司，详见丁香通滤膜用于硅胶前处理柱M型商品详情页； dカードプリペイド 子供名義