Skip to Content
Merck
All Photos(1)

Key Documents

56430AST

Supelco

apHera™ NH₂ (5 μm) HPLC Columns

L × I.D. 1 cm × 4.6 mm, HPLC Guard Column

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
SB.52

product name

apHera™ NH2 HPLC Guard Column, 5 μm particle size, L × I.D. 1 cm × 4.6 mm

material

stainless steel column

Agency

suitable for USP L82

product line

apHera™

packaging

pkg of 1 ea

manufacturer/tradename

apHera™

parameter

147 bar pressure (2133 psi)
4-50 °C temperature

technique(s)

HPLC: suitable
LC/MS: suitable

L × I.D.

1 cm × 4.6 mm

matrix

polymeric

matrix active group

amino phase

particle size

5 μm

pore size

300 Å

operating pH

1-14

application(s)

food and beverages

separation technique

hydrophilic interaction (HILIC)
normal phase

Looking for similar products? Visit Product Comparison Guide

Related Categories

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

apHera is a trademark of Sigma-Aldrich Co. LLC

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Khin Than Myint et al.
Analytical chemistry, 81(18), 7766-7772 (2009-08-26)
We have developed a practical method for the comprehensive analysis of polar anionic metabolites in biological samples with the use of a nano-LC/MS system. A polyamine-bonded polymer-based apHera NH2 column, which is compatible with ammonium carbonate buffer, effectively retained anionic
Marine de Person et al.
Journal of chromatography. A, 1081(2), 174-181 (2005-07-26)
A new procedure based on hydrophilic interaction chromatography coupled to tandem mass spectrometry (ionisation process by pneumatically assisted electrospray in negative ion mode), is developed and validated for the simultaneous determination of underivatised taurine and methionine in beverages rich in

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service