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Peak-Based vs Time-Based Fraction Collection: Key Differences

Oct. 23, 2026XINSHENG

Peak-Based vs Time-Based Fraction Collection: Key Differences

Peak-based vs time-based fraction collection differs in what triggers each fraction and how closely collection follows chromatographic peaks. Compare setup, precision, stability, battery considerations, advantages, limitations, and suitable applications before selecting an HPLC fraction collector.

How Does an HPLC Pump Work? Components and Operating Principles

Oct. 23, 2026XINSHENG

How Does an HPLC Pump Work? Components and Operating Principles

How Does an HPLC Pump Work? Components and Operating Principles explains the flow path, key pump components, startup, gravimetric flow checks, and troubleshooting steps to help laboratories improve HPLC reliability.

Manual vs Automated Chromatography Systems: Which Is Right for Your Lab?

Oct. 22, 2026XINSHENG

Manual vs Automated Chromatography Systems: Which Is Right for Your Lab?

This guide compares Manual vs Automated Chromatography Systems across key parameters, daily operation, stability, cost, and workflow fit, helping lab teams choose a system that meets their throughput and reproducibility needs.

Niacinamide belongs to the separation and analysis method of B vitamins

May. 23, 2024XINSHENG

Niacinamide belongs to the separation and analysis method of B vitamins

Niacinamide is a water-soluble vitamin, one of the members of the B vitamin group, which can be converted from niacin in the living body, and its substance has vitamin effects.

What to do with samples that cannot crystallize？

Oct. 13, 2023XINSHENG

What to do with samples that cannot crystallize？

Fish oil is an unsaturated fatty acid (mainly EPA and DHA) extracted from the body of deep sea fish. It is yellow oily liquid with good stability, but it is easy to be oxidized and stored at low temperature to avoid light and oxygen. It is easily soluble in organic solvents such as ethanol and methanol, but insoluble in water.

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