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Merck
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Key Documents

1.52023

Supelco

Chromolith® HighResolution RP-18 endcapped (monolithic) HPLC Columns

L × I.D.150 mm x 4.6 mm HPLC Column

동의어(들):

Chromolith® HighResolution RP-18 endcapped 150-4.6 HPLC column

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About This Item

UNSPSC 코드:
41115700
NACRES:
SB.52

product name

Chromolith® HighResolution RP-18 endcapped, L × I.D.150 mm x 4.6 mm HPLC column

material

PEEK column

Quality Level

Agency

suitable for USP L1

제품 라인

Chromolith®

특징

endcapped
endcapped

포장

1 ea of

라벨링 범위

15% Carbon loading
18% Carbon loading

파라미터

200 bar pressure
200 bar pressure
45 °C max. temp.
50 °C max. temp.

기술

HPLC: suitable
HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (High)
mass spectrometry (MS): suitable (High)

컬럼 길이 × I.D.

15 cm × 4.6 mm

표면적

250 m2/g × 250 m2/g

기질

highly porous
monolithic silica
monolithic silica

기질 활성군

C18 bonding phase, octadecylsilane (ODS)
C18 bonding phase

공극 크기

1.15 μm macroporosity
1.5 μm macroporosity
15 nm mesoporosity
15 nm mesoporosity

operating pH range

2-7.5
2-7.5

분리 기술

reversed phase

저장 온도

no temp limit

일반 설명

Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure.

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

법적 정보

Chromolith is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids


시험 성적서(COA)

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문서 라이브러리 방문

문서

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.

Monolithic silica HPLC columns enable high-throughput analysis at low back pressure without loss of separation efficiency or peak capacity.

관련 콘텐츠

저분자는 일반적으로 900달톤 이하의 분자량을 가지는 이온과 화합물입니다. 이러한 화합물은 주로 실리카 입자 또는 광범위한 컬럼 화학물(변경)의 단일 고정상을 사용하여 HPLC, UHPLC, LC-MS로 효과적으로 분리되고 분석될 수 있습니다.

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).

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.