推荐产品
产品名称
apHera™ NH2 HPLC Guard Column, 5 μm particle size, L × I.D. 1 cm × 2 mm
物料
stainless steel column
质量水平
Agency
suitable for USP L82
产品线
apHera™
包装
pkg of 1 ea
制造商/商品名称
apHera™
参数
147 bar pressure (2133 psi)
4-50 °C temperature
技术
HPLC: suitable
LC/MS: suitable
长度 × 内径
1 cm × 2 mm
基质
polymeric
基质活性基团
amino phase
粒径
5 μm
孔径
300 Å
工作pH值
1-14
应用
food and beverages
分离技术
hydrophilic interaction (HILIC)
normal phase
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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
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