
Do you want to know whether your sample contains microplastics?
Do you want to identify the types of microplastics present in your sample?
Do you want to quantify the microplastics in your sample?
Do you want to determine the size of microplastics in your sample?
WEIPU provides analytical testing services for university research groups and research institutions. Services include qualitative identification of microplastics in soil, seawater, marine organisms, drinking water and other matrices, as well as quantitative determination of microplastic content and particle-size measurement in specified samples. Contact us online for more details!
· Client sample: soil.
· Client requirement: a university commissioned WEIPU to investigate microplastics in soil.
· WEIPU solution: microplastics were enriched using density separation, digestion and other pretreatment methods. Flake-like and fibrous particles were observed; micro-FTIR analysis identified the fibrous microplastic as PET.
· Result: the microplastics in soil were characterized by particle size and qualitatively identified using the above methods.

Founded in 2008 and headquartered in Shanghai, WEIPU is a large research-oriented testing organization committed to changing the world through science and technology services.
Weipu focuses on Advanced Manufacturing and Life Sciences. Covering ten core industries including New Materials & Chemicals, High-end Equipment & Energy, Electronics & Electrical Appliances,Semiconductors, New Energy Vehicles, Cybersecurity, Biomedicine, Beauty & Wellness, EcologicalEnvironment, Food & Agriculture. We deliver six core services: Analytical Testing, Inspection & Evaluation, R&D Services,Metrology & Calibration, Certification & Audit and Intellectual Property. Multi-faceted technical solutions help customers drive greater success.
WEIPU operates subsidiaries in more than 30 cities across China, with over 60 specialized laboratories and more than 4,000 professionals.
Guided by our core tenet “Service Goes Beyond Testing”, WEIPU accelerates technological‑advancement, upgrades product‑quality, and strives for a safer, healthier and greener human‑living‑environment.
WEIPU is supported by a robust instrument platform and database and a technical team with more than 10 years of industry experience.
Qualified reports provided by a large research-oriented testing organization.
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Standardized labs, expert team, robust instruments & database
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10+ Years of Focus
Chemical analysis research & complete solutions
Dedicated support through a service network spanning multiple cities across China.
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Discuss your requirements with a WEIPU engineer and arrange a laboratory visit if needed.
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Send samples or arrange on-site sampling by an engineer, and execute the service agreement.
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Samples are analyzed using appropriate instruments, and engineers compile the data and report.
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The report is delivered, followed by proactive technical support to address post-service questions.
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Testing services performed in accordance with applicable project standards.
Instrumental testing tailored to client requirements.
Composition Analysis of Foreign Impurities & Unknown Materials
Qualitative & Quantitative Compositional Analysis for Products
*All qualifications, honors and relevant data belong to the subsidiaries and affiliates of WEIPU Technology Group. All services are undertaken by group subsidiaries and affiliates with corresponding qualification permits. Patent‑agency services are exclusively undertaken by Shanghai Weilue Intellectual Property Agency Co., Ltd.