推荐产品
product name
Chromolith® HighResolution RP-18 封端, L × I.D.150 mm x 4.6 mm HPLC column
材料
PEEK column
品質等級
agency
suitable for USP L1
產品線
Chromolith®
特點
endcapped
endcapped
包裝
1 ea of
標籤範圍
15% Carbon loading
18% Carbon loading
參數
200 bar pressure
200 bar pressure
45 °C max. temp.
50 °C max. temp.
技術
HPLC: suitable
HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (High)
mass spectrometry (MS): suitable (High)
柱長度 × 內徑
15 cm × 4.6 mm
表面積
250 m2/g × 250 m2/g
基質
highly porous
monolithic silica
monolithic silica
基質活性組
C18 bonding phase, octadecylsilane (ODS)
C18 bonding phase
孔徑
1.15 μm macroporosity
1.5 μm macroporosity
15 nm mesoporosity
15 nm mesoporosity
工作pH值範圍
2-7.5
2-7.5
分離技術
reversed phase
儲存溫度
no temp limit
一般說明
Chromolith® HighResolution RP-18 endcapped columns have macropores with 1.15 μm diameter, giving a column efficiency exceeding 140,000 plates/meter. The mesopores are 15 nm (150 Å), the surface modification is octadecylsilane with full end-capping.
Chromolith® HighResolution RP-18 endcapped columns fall under the USP L1 Classification. The column efficiency is comparable to a 2.7 to 3 μm particle size fully porous particulate column. Chromolith® HighResolution RP-18 endcapped columns are perfectly suitable for LC-MS applications.
The column dimension of 150 mm length and 4.6 mm I.D. is the best choice for high-resolution separations of complex compound mixtures on any HPLC System.
The revolutionary, monolithic silica with its unique combination of macropores and mesopores enables:
—Rapid separations at very low column back-pressure
—High matrix tolerance, allowing time and cost savings with simplified workflows
—Cost-savings due to extended column lifetimes
—Connection of columns, flow gradients and the use of mobile phases with higher viscosity
The recommended Guard-columns are:
Chromolith® HighResolution RP-18 endcapped 5-4.6 guard cartridges (3 pieces) [1.52025]
with the Chromolith® Guard Cartridge Holder 5 mm x 4.6 mm [1.52032]
The Chromolith® column coupler can be used to significantly increase the separation efficiency of Chromolith® columns by coupling several columns in series (up to 100,000 plates/per column). [1.51467]
Learn more:
Brochure: Race through your Separations on Any System. Chromolith® Monolithic Silica HPLC Columns
All Supelco HPLC Columns, including monolithic Chromolith® columns, are fully compatible to all HPLC and UHPLC Instruments.
Supelco HPLC Products: The Best Choice for Any LC Instrument
Chromolith® HighResolution RP-18 endcapped columns are also available in 2 mm I.D. column dimension for perfect fit to UHPLC and UHPLC-MS needs.
Flyer: UHPLC-like performance - Rapid and Robust at Low Pressure - Chromolith® HighResolution RP-18 endcapped 2 mm I.D. HPLC Columns
法律資訊
儲存類別代碼
11 - Combustible Solids
商品
Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.
Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.
Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.
Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.
相关内容
小分子为离子和化合物,分子量通常低于900道尔顿。这类化合物可使用柱化学性质各异的硅胶颗粒型或整体型固定相,通过HPLC、UHPLC和LC-MS等方法有效分离和分析。
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门