推薦產品
產品名稱
Chromolith® RP-18封端, L × I.D. 5 mm x 4.6 mm guard cartridges (3 pieces)
材料
PEEK column
品質等級
agency
suitable for USP L1
產品線
Chromolith®
特點
endcapped
包裝
pkg of 3 ea
標籤範圍
18% Carbon loading
參數
400 bar pressure
45 °C max. temp.
技術
HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (High)
柱長度 × 內徑
0.5 cm × 4.6 mm
基質
monolithic silica
基質活性組
C18 bonding phase
孔徑
13 nm mesoporosity
2 μm macroporosity
工作pH值範圍
2-7.5
分離技術
reversed phase
儲存溫度
no temp limit
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一般說明
Chromolith® RP-18封端5-4.6保护小柱使用非常方便。只需将保护小柱添加到主柱前面,以保护其免受化学或机械污染。由于其单片技术的优势,以及Chromolith®保护柱的便利性,它们在与传统颗粒柱一起使用时广受欢迎。此外,当要注入大量样品时,保护柱可以用作陷阱柱。保护柱应经常更换,以免积聚过多杂质。
Chromolith®色谱柱均由具有特征性双峰孔结构的硅胶整体制成。
Chromolith® RP-18封端5-4.6保护小柱可与Chromolith®保护小柱支架5 mm x 4.6 mm [1.52032]一起使用
了解更多:
宣传册:在任何系统上快速完成您的分离操作。Chromolith®硅胶整体HPLC柱
所有Supelco HPLC柱,包括Chromolith®整体柱,与所有HPLC和UHPLC仪器完全兼容。
Supelco HPLC产品:所有LC仪器的最佳选择
應用
- Rapid Determination of 30 Polyphenols in Tongmai Formula: This study utilized the Chromolith® RP-18 endcapped column in a liquid chromatography-tandem mass spectrometry setup to analyze 30 polyphenolic compounds in a traditional Chinese medicine formula, demonstrating its application in pharmaceutical analysis and quality control of complex herbal formulations (Wang et al., 2017).
- Ultra-fast gradient LC method for omeprazole analysis using a monolithic column: The Chromolith® RP-18 endcapped column was employed in an ultra-fast gradient liquid chromatography method for the analysis of omeprazole in enteric-coated pellets, highlighting its efficiency in pharmaceutical quality control and rapid method development (Borges et al., 2010).
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文章
Monolithic silica HPLC columns enable high-throughput analysis at low back pressure without loss of separation efficiency or peak capacity.
Chromolith® HPLC and UHPLC columns are made from monolithic silica with a bimodal pore structure using sol-gel technology.
Monolithic silica HPLC columns enable high-throughput analysis at low back pressure without loss of separation efficiency or peak capacity.
Chromolith® HPLC and UHPLC columns are made from monolithic silica with a bimodal pore structure using sol-gel technology.
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