Chromatographie par échange d'ions  Producteurs, Vendeurs, Fournisseurs

Anhui Wanyi Science and Technology Cooperated Limited Company founded in 2003, is a professional manufacturer and supplier of analytical instruments with an international vision and operational standards, whose leading products cover chromatography, spectroscopy, mass spectrometry and varieties of industrial applications such as environment monitoring, leak detection, industrial intelligence, industrial process, medical devices. The total number of employees is more than 1400, including 350 research and development engineers with 20 post doctors and 200 masters.
Wayeal has set up a world-class product research and development platform as per international standards, to form a globally synchronized research and development system on the basis of high quality, strict norms, and continuous creation. We were granted "Postdoctoral Research Station" in January 2012, and awarded "National Grade Technology R&D Center" in 2021.
With adherence to the concept of "Perfect Products", Wayeal has integrated the world's leading manufacturing resources, globalized parts procurement, and socialized manufacturing, to offer internationally assured quality products to the customers.
Wayeal has also conducted management and operation under an international perspective, and raised profound changes in integrated product development, integrated supply chain, human resource management, financial management and quality control, and established an IT-based management system actively adapted to international competitions.
Under the spirit of "Quality Wayeal, Service Wayeal", Wayeal is committed to building an enterprise with strong international competitiveness in the field of analytical instruments, industrial applications, and life health, and becoming a model of a responsible and respectable Chinese enterprise.

Nanbei Instrument Limited is affiliated to Nanbei International Group Limited.It has exported products to more than 100 countries around the world for 20 years , and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research , development , production and sales as one of the independent legal personality persified technology group. NANBEI has obtained ISO9001:2015,SGS,TUV certification ,and our products have EU CE, RoHS and CNAS certification.We are headquartered in Zhengzhou, China,and have offices in Beijing,Shanghai, Shenzhen and Hong Kong.
NANBEI main business involves lab instruments, life science equipment, ice machines, electrochemical analysis instruments, optical instruments, medical equipment, physical testing instruments and equipment, environment equipment/flow meter, industry-specific equipment, drug testing equipment, seeds, equipments, agriculture and food equipment, petroleum equipment, coal equipment, surveying instruments, construction equipment, road equipment, geological equipment, reagents supplies, weather instruments,environmental equipment and other products. We have won the trust and support with persified business model, professional technology,high-tech equipment,excellent work ethic, excellent business reputation,high quality products and perfect after-sales service in the course of business. We are trying to set up the global regional service agents,and NANBEI is being in the Asia Pacific region Equipment Industry- leading brands.
The involved products of our company are throughout the universities, research institutes, factories and enterprises, chemical and pharmaceutical, medical, inspection, agriculture, food, super, metallurgical mining, construction, petroleum, roads and bridges and other industries, products with superior performance. Based on fast attentive service, great value, exports more than 100 countries and regions, out products are alike by domestic and foreign merchants. In the production process,we strictly enforce product manufacturing requirements. And we have established a complete quality management system,so the product quality has a reliable guarantee.

Systems from membraPure – Water purification systems and analyzers for TOC, amino acids and ions
at the highest level.
Since 1993 we have been dealing with water purification systems. Over the course of time, we have
continuously expanded our activities to include the associated analyzers like miniTOC, ARACUS and
IONUS. For more than a quarter of a century, membraPure has been an established player in the
international market for pure and ultra pure water systems, TOC, amino acid analyzer and ion
chromatography.
Our systems and applications have been advanced continuously and we have been granted several
patents. We exclusively use high-end technology such as EDI, post-column derivatization with ninhydrin
and differential conductivity detection TOC detection.
Our instruments are low-maintenance and enable online service support. We sell our instruments
worldwide via a dealer network and our own sales offices in Beijing/PR China, Kuala Lumpur/Malaysia
Sao Paulo/Brazil and Mumbai/India.
In 2015, we opened a new manufacturing hall at our headquarters in Hennigsdorf near Berlin to meet
rising demand and to maintain and improve our quality in an even more efficient environment. Due to
ever more rising demand, we have expanded our production facilities again in 2024.
Our dedicated team of experts locally and at headquarters in Hennigsdorf/Berlin helps to keep your
systems running smoothly at all times.
Working with membraPure offers you the following advantages:
 Fast response tim