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Company Profile
chromatography consumables manufacturer
16years
Factory production experience
 10000+m²
Factory area
10000class
cleaning room
120+
workers
2000+
global customers
                    Company Profile
Zhejiang Aijiren Technology, Inc. is a global supplier of life-science, chemistry, laboratory consumables, etc. Our major products are high performance liquid chromatography & gas chromatography consumables such as Chromatography Autosampler Vials with closures, inserts, crimper and syringe filters, etc; Water analysis consumables such as COD test tube. Zhejiang Aijiren Technology,Inc. have been supplying to more than 70 countries, covers more than 2000 customers all over the world. 120 workers, 100,000 class cleaning room, ISO, GMP & Bureau Veritas certificated, this is how we keep high quality and competitive prices for global valued customers.
Case
Factory direct, we have our own R&D Center and Quality Control.
News
All materials are produced from a class 100,000 cleanroom.
Why the vial is part of the regulated method, not an accessory
2026-10-18
Why the vial is part of the regulated method, not an accessory

A practical method & compliance for vial, written from 15 years of lab consumables operations.

Start with the analytical technique, not the catalog
2026-10-18
Start with the analytical technique, not the catalog

A practical selection & buying guide for vial, written from 15 years of lab consumables operations.

Vial Rupture and Cap Loosening During High-Pressure HPLC Runs: Risks and Practical Countermeasures
2026-08-06
Vial Rupture and Cap Loosening During High-Pressure HPLC Runs: Risks and Practical Countermeasures

High-pressure HPLC systems operating above 600 bar impose dynamic shock loads on sample vials and closures that can trigger glass rupture, cap loosening, and septum blowout. This article examines the material science behind these failure modes — including Griffith flaw propagation, PP thread relaxation, and septum friction mechanics — and provides practical countermeasures from consumables selection to instrument parameter optimization.

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Zhejiang Aijiren Technology, Inc. have been supplying to more than 70 countries, covers more than 2000 customers all over the world. 120 workers, 100,000 class cleaning room, ISO, GMP & Bureau Veritas certificated, this is how we keep high quality and competitive prices for global valued customers.
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