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Mass spectrometry is a powerful analytical technique with high sensitivity and specificity, playing a key role in drug development, bioanalysis, and environmental monitoring. This article explores its fundamental principles, recent technological innovations, and transformative applications, providing a comprehensive overview of mass spectrometry.

This article discusses the issue of analytical deviations caused by sealing failures in VOCs samples during testing, analyzes the limitations of traditional screw-cap vials, and proposes optimization solutions such as PTFE/silicone composite gaskets and torque-controlled cappers to enhance analytical accuracy.

20mL scintillation vials are crucial in radioactive experiments across nuclear medicine, pharmacokinetic studies, and environmental monitoring. This article outlines 8 key application scenarios, along with material comparisons and operational precautions, helping laboratories optimize safety and analytical accuracy.

COD water quality testing is an important part of environmental monitoring, and the quality of digestion colorimetric test tubes is directly related to the accu...

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.

At ANALITIKA EXPO 2025 Moscow, Aijiren wowed visitors at Booth A2051 with cutting-edge vial and septa technology, interactive testing demos, and cultural explorations that blended science and local flair.

Join Aijiren at Booth A2051 (ANALITIKA EXPO Moscow, April 23-25, 2025) to explore GMP-certified chromatography consumables, including -40°C/300°C resistant vials and low-adsorption septa (±0.01mm precision). Get free on-site seal integrity tests and tailored lab optimization plans – trusted by 2,000+ global labs.

From February 12 to 14, 2025, our company, as a leading manufacturer and supplier of chromatography consumables, was honored to participate in the 16th Asia Pha...

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.

This comprehensive article explains why TOC Organic (total organic carbon) is a vital water quality parameter for labs and treatment plants. We compare TOC to COD, BOD and DOC, review TOC analysis methods (combustion, UV/persulfate, etc.) with a decision table, and highlight TOC’s applications in environmental, pharmaceutical and industrial settings. We cover sampling best practices, the latest innovations (IoT-connected analyzers, portable sensors, AI data tools) and future trends, ending with a practical call-to-action for water labs and plants.

Sample prep & filtration form chromatography’s first line of defense. This entry breaks down three failure modes—contamination & matrix interference, filter clogging, solvent–membrane mismatch—and offers concrete steps within a Defense‑Monitoring‑Correction framework to eliminate baseline drift, peak distortion, and column blockages.