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Supelco

SUPELCOSIL LC-NH₂ NP (5 µm) HPLC Columns

L × I.D. 25 cm × 4.6 mm, HPLC Column

Sinônimo(s):

SUPELCOSIL LC-NH2-NP 5UM 25CMX4.6MM HPLC COLUMN

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About This Item

Código UNSPSC:
41115700
eCl@ss:
32110501
Preço e disponibilidade não estão disponíveis no momento.

Nome do produto

SUPELCOSIL LC-NH2-NP HPLC Column, 5 μm particle size, L × I.D. 25 cm × 4.6 mm

Agency

suitable for USP L8

Nível de qualidade

Características

endcapped

fabricante/nome comercial

SUPELCOSIL

Extensão da rotulagem

3% Carbon loading

Parâmetros

≤70 °C temp. range
400 bar pressure (5801 psi)

técnica(s)

HPLC: suitable

C × D.I.

25 cm × 4.6 mm

área da superfície

170 m2/g

cobertura de superfície

surface coverage 5.1 μmol/m2

Matriz

silica gel, spherical particle platform

Grupo ativo da matriz

amino phase

tamanho de partícula

5 μm

tamanho de poro

120 Å

pH

2-7.5

aplicação(ões)

food and beverages

técnica de separação

normal phase

Descrição geral

An amino phase dedicated to normal-phase chromatography. By employing special bonding technology, and avoiding water in manufacturing and testing the column, we have dramatically reduced the retention variation that is characteristic of normal-phase chromatography. Normal-phase chromatography is especially useful when the analytes are not water soluble -- for example, the fat-soluble vitamins A, D, E, and K.

These columns should be used with non-aqueous mobile phases only.
SUPELCOSIL LC-NH2-NP is an amino phase dedicated to normal phase chromatography. By employing special bonding technology, and avoiding water in manufacturing and testing the column, we have dramatically reduced the retention variation that is characteristic of normal phase chromatography.

Características e benefícios

• show stable retention in normal-phase separations
• are less sensitive to small or varying amounts of water in mobile phases, relative to unmodified silica
• provide excellent separations of fat-soluble vitamins
SUPELCOSIL LC-NH2-NP columns:
• show stable retention in normal phase separations
• are less sensitive to small or varying amounts of water in the mobile phase, relative to unmodified silica
• provide excellent separations of fat-soluble vitamins

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Informações legais

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

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