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Merck

505137

Supelco

Discovery® C18 (5 µm) HPLC Columns

L × I.D. 2 cm × 4 mm Supelguard Guard Cartridge pkg of 2 ea, Guard Cartridge holder required for use

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About This Item

UNSPSC-Code:
41115700
eCl@ss:
32110501

product name

Discovery® C18 Supelguard Vorsäulen-Kartusche, 5 μm particle size, L × I.D. 2 cm × 4 mm, pkg of 2 ea

Agentur

suitable for USP L1

Qualitätsniveau

Verpackung

pkg of 2 ea

Methode(n)

HPLC: suitable

L × ID

2 cm × 4 mm

Aktive Matrixgruppe

C18 (octadecyl) bonding phase

Partikelgröße

5 μm

Porengröße

180 Å

Anwendung(en)

food and beverages

Trenntechnik

reversed phase

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Allgemeine Beschreibung

Discovery® C18 Supelguard Guard Cartridges [5 μm particle size, L × I.D. 2 cm × 4 mm] contain a Discovery® packing, in a 2 cm stainless steel body, enclosed by polyether ether ketone (PEEK) encapsulated stainless steel frits (2 μm porosity). A Supelguard kit (one cartridge, a stand-alone holder, tubing, and 2 nuts and ferrules) enables one to use the cartridge with any analytical column. A direct-connect guard cartridge holder can directly connect a Supelguard cartridge to a Supelco analytical column. 3.0 mm cartridges are available in packs of two only-purchase a stand-alone or modular holder separately. Low volume 3.0 mm ID cartridges are a good choice for protecting an analytical column containing 3 μm particles.

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Rechtliche Hinweise

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

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Yuan-Qing Xia et al.
Rapid communications in mass spectrometry : RCM, 20(12), 1831-1837 (2006-05-18)
A major challenge in selecting an appropriate stationary phase for diastereomeric separation is that it is difficult to predict which of the commercially available stationary phases could achieve the required liquid chromatographic (LC) separation. This work describes the selection and
T R Shantha Kumar et al.
Journal of pharmaceutical and biomedical analysis, 38(1), 173-179 (2005-05-24)
A simple, precise and accurate isocratic reverse-phase liquid chromatography method with programmed wavelength detection has been validated to quantify DRF-4367 and Phenol red, simultaneously for application in rat in situ single pass intestinal perfusion study to assess intestinal permeability of
Fabrice Gritti et al.
Journal of chromatography. A, 1095(1-2), 27-39 (2005-11-09)
The adsorption isotherms of an ionizable compound, nortriptyline, were accurately measured by frontal analysis (FA) on a C(18)-Discovery column, first without buffer (in an aqueous solution of acetonitrile at 15%, v/v of ACN), then with a buffer (in 28%, v/v
Satoru Sonoke et al.
Cancer research, 68(21), 8843-8851 (2008-11-01)
The pharmacokinetics and antitumor activity of pegylated small interfering RNA (siRNA)/cationic liposome complexes were studied after systemic administration to mice. We designed pegylated-lipid carriers for achieving increased plasma concentrations of RNA and hence improved accumulation of RNA in tumors by
Yoshinori Masukawa et al.
Journal of lipid research, 49(7), 1466-1476 (2008-03-25)
Ceramides (CERs) in human stratum corneum (SC) play physicochemical roles in determining barrier and water-holding functions of the skin, and specific species might be closely related to the regulation of keratinization, together with other CER-related lipids. Structures of those diverse

Verwandter Inhalt

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