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High-Performance Liquid Chromatography (HPLC) is a critical analytical technique widely used in laboratories for separating, identifying, and quantifying compon...

Syringe filtersare essential tools in the laboratory environment and are widely used for sample purification, sterilization, and particle removal in a variety o...

Choosing between HPLC and UHPLC can significantly impact your laboratory’s performance and efficiency. This guide explains the core differences, advantages, and suitable applications of each technique — plus expert advice on consumable selection to maintain peak analytical performance with Aijiren’s chromatography products.

HPLC sample pretreatment is a critical step that determines the accuracy and reliability of chromatographic analysis. This guide by Aijiren explains each stage – from filtration and extraction to derivatization – helping laboratories achieve cleaner samples, sharper peaks, and longer instrument lifespan.

Headspace gas chromatography (HS-GC) is a powerful analytical technique for analyzing volatile compounds in a variety of sample matrices, including liquids and ...

High-performance liquid chromatography (HPLC) and liquid chromatography-mass spectrometry (LCMS) are two powerful analytical techniques that are used in a varie...

This paper illustrates a typical GC‑HS sample vial carousel and details a multi-step cleaning and desorption-preconditioning protocol for high-borosilicate headspace vials. It further analyzes disposable vs. reusable vial models in terms of cost, contamination risk, and operational efficiency, assisting labs in designing an environmentally friendly, reliable, and efficient SOP for sample preparation.

Moscow’s Metro is famed for its “underground palaces” – station domes built to millimeter tolerances. This article compares four iconic stations’ vaults with Aijiren septa (bonded caps) in geometric precision, material durability, and testing protocols, highlighting a seamless pursuit of precision from grand architecture to lab consumables.

Gas chromatography (GC) is a powerful analytical technique used to separate and analyze volatile compounds in a wide variety of samples. One of the primary meth...

From strongly acidic water to lipophilic drugs, choosing the wrong sample vial can crash recoveries or trigger phantom peaks. This guide dissects the performance limits of soda-lime vs. borosilicate glass and offers vial-and-septa strategies spanning trace analysis to routine assays—eliminating rework caused by material mismatches.

Explore the essential differences between GC‑MS and GC‑MS/MS in this comprehensive guide. Compare their mechanisms, performance, costs, and ideal use cases—perfect for labs seeking accurate trace analysis in complex samples.

Choosing the right sample vial in chromatographic workflows directly affects data accuracy and reproducibility. This article explores the key differences between HPLC and GC vials—covering application scenarios, material/design features, sealing methods, and instrument compatibility. It also provides purchasing tips and FAQ to help lab analysts, pharmaceutical R&D teams, and third-party testing labs make informed decisions and boost efficiency.