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Some examples of column selections are discussed such as those used for the separation of small molecules with a hydrophobic moiety, or for the separation of proteins and peptides.Serban C. MoldoveanuVictor DavidSelection of the HPLC Method in Chemical Analysis...
LiChrosorb®RP-18 HPLC Column 基本信息 eCl@ss 32110501 General description【一般描述】 LiChrosorb®RP-18 HPLC色谱柱装填世界最知名HPLC厂家生产的最精细的商业化硅胶和键合相。色谱柱经过特定溶质测试,可建立HPLC应用需要的可重现的保留值和选择性。它们符合USP标准的L1色谱柱要求,适合中性、酸性和弱碱性化合...
Application Note: Separation of Urea Herbicides Using a Core Enhanced Technology Accucore HPLC Column Application Note: Fast Analysis of Coffee Bean Extracts Using a Solid Core HPLC Column Application Note: LC-MS/MS Method for the Rapid Analysis of Five Artificial Sweeteners Using a Core Enhanced Te...
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纯度规格:5 μm particle size, L × I.D. 25 cm × 4.6 mm 包装规格:1 EA 市场价:10220元 优惠价:立即咨询 LiChrospher®RP-18 HPLC 色谱柱 LiChrospher®RP-18 HPLC Column LiChrospher RP-18 5UM 25CMX4.6MM ID LiChrospher RP-18 5μM 25CM×4.6MM 内径 ...
METHODS: RP-HPLC was performed on the column of GL InterSustain-C18 with mobile phase of 0.03 mol/L ammonium dihydrogen phosphate buffer solution (pH2.0)-methanol (gradient elution) at a flow rate of 0.8 ml/min, the detection wavelength was 210 nm, column temperature was 30 ℃, injection ...
Kromasil 100-C18 column was used with mobile phase consisted of acetonitrile (0.5% TFA and 14 mmol/L formic acid amine solution, 2 ∶ 1,V/V)-acetonitrile (76 ∶ 24, V/V) at flow rate of 1.0 ml/min. The column temperature was room temperature, and detection wavelength was set at ...
(RP-HPLC).A HypersilODS4.0×125mmcolumn,pH2.0,anultravioletlengthat220nm,andamobilephasecontaining0.5%KH2PO4and0.5mmol/LTB (tetrabutylammoniumsalt)wereemployed,whichallowedagoodseparationofoxalicacidfromtartaricacidinwort.Themethodwastestified tobeprecise,easilyoperableandhighlyreproduciblewithabout100%recovery,...
(150 mm × 4.6 mm, 5 μm) column and Agilent Zorbax extend-C18(12.5 mm × 4.6 mm, 5 μm) guard column were used. Methyl alcohol and aqueous solution containing 0.1 mol/L ammoniom acetate (15:85) were used as mobile phase. The flow rate was at 1.2 mL/min, ultraviolent ...