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Small molecule HPLC

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facet applications:Small molecule HPLC
facet content type:Protocol
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燃料乙醇:HPLC发酵分析
燃料乙醇仍然是生物燃料领域的主要支柱,随着产量的提高和玉米-乙醇转化率的提高,推动了产品经济性和环境可行性的讨论。
使用Titan C18柱进行水溶性维生素HPLC分析
B族维生素具有很强的亲水性,因此在反相条件下采用低浓度甲醇和酸性流动相的梯度进行洗脱。
Milli-Q® SQ 2 系列纯水系统安装和使用
观看教学视频并下载 Milli-Q® SQ 2 系列实验室纯水系统用户手册。您将快速掌握,并立即投入使用。在线购买系统、配件、纯化柱和服务。
使用UHPLC/MS(TOF)检测不同酶水解条件处理的尿液中药物和代谢物
为了使用β-葡糖醛酸酶优化水解,必须对每种待分析的葡糖苷酸代谢物进行某些因素的评估,例如孵育时间、温度、水解pH、酶源和酶浓度。
饮用水中双酚 A 的测定
Supelco开发了一种可测定饮用水中的BPA的全面样品制备和分析程序。
使用SUPELCOSIL™和ASCENTIS®色谱柱对衍生及水解氨基酸进行HPLC分析
氨基酸分析是精确测定蛋白质量的合适工具,但也提供有关相对氨基的详细信息。
Extraction and Analysis of Lasix (Furosemide) in Horse Serum
Studies have suggested that there is a correlation between furosemide and improved racing performance, prompting the horse racing industry to monitor the use of this drug
Selective Extraction and Cleanup of Patulin Mycotoxin from Apple Juice Samples
This selective and fast MIP extraction procedure allows trace amounts of patulin to be easily detected in apple juice, with high analyte recovery and reproducibility.
Syringe Care
Syringes are precision instruments and need care. Learn to correctly inspect, use, unclog, handle, clean and store them to ensure good accuracy, reproducibility, and lifetime.
Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry Sampler
The unique sampler design ensures that both the vapor phase and particulate isocyanates are captured and derivatized during sampling.
LC/MS/MS Analysis of Aflatoxins in Hops on Ascentis® Express 2.7 μm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE
LC/MS/MS Analysis of Aflatoxins in Hops on Ascentis® Express 2.7 μm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE
Chiral LC-MS Analysis of Methamphetamine in Urine on Astec® CHIROBIOTIC® V2
Efficient LC-MS separation of methamphetamine enantiomers in urine allows sensitive differentiation of illicit D-methamphetamine from over-the-counter L-methamphetamine.
Chloroquine Phosphate HPLC Assay and Impurity Profiling Methods Following the USP Monograph
Under applied conditions, system suitability criteria are met, and the Chloroquine Phosphate HPLC Assay and Impurity Profiling Methods demonstrate good resolution/selectivity, reproducibility, and sensitivity.
Deriviatization, Hydrolysis, and HPLC Analysis of Amino Acids on SUPELCOSIL™ and ASCENTIS® Columns
Amino Acid Analysis is the suitable tool for precise determination of protein quantities but also provides detailed information regarding the relative amino.
Polar Compound Retention using Aqueous Normal-Phase (ANP/HILIC) Chromatography
Polar Compound Retention using Aqueous Normal-Phase (ANP/HILIC) Chromatography
HPLC Analysis of Vitamin D2 and D3 on Ascentis® Express C18
This application demonstrates the suitability of the Ascentis Express C18, 5 μm, for the routine analysis of the fat-soluble vitamins D2 and D3 . Structures along with the optimized chromatogram obtained on the Ascentis Express C18, 5 μm are presented.
HPLC Analysis of Fatty Acid Methyl Esters (FAMES) on SUPELCOSIL LC-18
Separation of Methyl decanoate; Methyl dodecanoate; Methyl myristate; Methyl palmitate; Methyl caprylate; Methyl oleate; Methyl linoleate; Methyl linolenate; Methyl stearate
US EPA Method 632: HPLC Analysis of Pesticides on Ascentis® C18
-methylcarbamate 10 μg/mL; Diuron; Propham; Siduron; Methiocarb, analytical standard; Linuron 10 μg/mL; Swep 10 μg/mL; Chlorpropham 10 μg/mL; Barban; Neburon
HPLC Analysis of Salicylic Acid and Acetylsalicylic Acid (Aspirin) on Ascentis® Express OH5
Separation of Salicylic acid, meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (calc. to the dried substance); Acetylsalicylic acid, purum, ≥99.0% (HPLC)
HPLC Analysis of Sugars on SUPELCOGEL™ Ca
Separation of Maltotriose; Maltose; Xylitol
HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide
HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide
HPLC Analysis of Vitamins, Fat Soluble (A and E), on SUPELCOSIL™ LC-18
Separation of δ-Tocopherol, analytical standard; Retinyl acetate; (+)-γ-Tocopherol; α-Tocopherol, ≥95.5%; Retinol; Vitamin A (acetate), meets USP testing specifications.
HPLC Analysis of Fumaric, Oxalic, and Citric Acid on SeQuant ZIC-HILIC
Separation of Fumaric acid; Oxalic acid; Citric acid
LC/MS Analysis of L-Methionine Sulfoximine and Sulfone on Ascentis® Express OH5
LC/MS Analysis of L-Methionine Sulfoximine and Sulfone on Ascentis® Express OH5
LC/MS Analysis of Glyphosate and Metabolites on apHera™ NH2, 2 mm I.D. Column
LC/MS Analysis of Glyphosate and Metabolites on apHera™ NH2, 2 mm I.D. Column
HPLC Analysis of GMP, GDP and GTP on SeQuant ZIC-HILIC
HPLC Analysis of GMP, GDP and GTP on SeQuant ZIC-HILIC
HPLC Analysis of Adenosine Nucleosides on Supelcosil™ LC-18-T
Separation of Adenosine 5′-triphosphate disodium salt hydrate, BioXtra, ≥99% (HPLC), from microbial; Adenosine 5′-diphosphate sodium salt, bacterial, ≥95% (HPLC); 2′-Deoxyadenosine 5′-monophosphate, Sigma Grade, 98-100%
HPLC Analysis of Lutein on Ascentis® Express C18
Separation of Lutein, analytical standard
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