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apHera™ NH₂ (5 μm) HPLC Columns

L × I.D. 1 cm × 2 mm, HPLC Guard Column

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About This Item

分類程式碼代碼:
41115700
eCl@ss:
32110501
NACRES:
SB.52

產品名稱

apHera™ NH2 HPLC Guard Column, 5 μm particle size, L × I.D. 1 cm × 2 mm

材料

stainless steel column

agency

suitable for USP L82

產品線

apHera™

包裝

pkg of 1 ea

製造商／商標名

apHera™

參數

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

技術

HPLC: suitable
LC/MS: suitable

長度 × 內徑

1 cm × 2 mm

基質

polymeric

基質活性組

amino phase

粒徑

5 μm

孔徑

300 Å

工作pH值

1-14

應用

food and beverages

分離技術

hydrophilic interaction (HILIC)
normal phase

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法律資訊

apHera is a trademark of Sigma-Aldrich Co. LLC

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分析證明 (COA)

Lot/Batch Number

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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
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

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