CN
As an important technical-support institution for special-equipment safety, the Shenyang Special Equipment Inspection Institute relies on experimental water quality as the basic guarantee for inspection work. After the AiKe DISCOVER-ZN series pure-water machine was put into use, it solved the lab's unstable-water problem, meeting both high-precision analysis and routine-experiment water needs and reducing rework caused by water-quality issues, helping keep inspection data accurate and controllable.
This project also shows that third-party testing and special-equipment physical-chemistry labs need targeted water-treatment solutions; relying on years of industry-project experience, AiKe can customize suitable pure-water and ultrapure-water overall solutions according to different institutions' water scale and water standards, safeguarding research-testing lab water.
📅Service Period:1 year
🏢User Unit:Shenyang Special Equipment Inspection Institute
🌍Province / City:Liaoning Province, Shenyang City
📊Equipment Series::Discover-ZN-IV Series
💧Water Quality:RO Pure Water + UP Ultrapure Water
The Shenyang Special Equipment Inspection Institute is a third-party impartial inspection institution under the Shenyang Market Supervision Affairs Service Center and one of the earlier-established special-equipment inspection institutions in China. It undertakes supervision inspection, periodic inspection, type testing, accident technical appraisal, and metal-material physical-chemistry analysis of boilers, pressure vessels, pressure-pipe elements, rupture discs, and other special equipment. Its physical-chemistry analysis lab undertakes large volumes of metal-material testing, sample physical-chemistry testing, reagent preparation, and labware cleaning; the data it issues are directly used for special-equipment safety judgments, imposing strict standards on experimental water quality.

In daily experiments, ordinary tap water contains large amounts of metal ions, particles, and organics; if used directly, it easily causes instrument baseline drift and sample-data deviation, directly affecting inspection-report reliability. The original water supply had large quality fluctuations and could not stably meet high-precision experiment needs such as trace-metal analysis and standard-solution preparation. The lab urgently needed a stable, reliable, intelligent pure-water preparation device covering multi-scenario water use, guaranteeing repeatability and accuracy of inspection results. After comparison and selection, the lab chose the AiKe DISCOVER-ZN series lab pure-water machine to solve the full-process experimental-water problem.
Aiming at the physical-chemistry lab's water pain points, the AiKe DISCOVER-ZN series pure-water machine adopts a multi-stage purification process, simultaneously producing pure water and ultrapure water, meeting the GB 6682 Grade-I water standard with resistivity up to 18.25MΩ·cm@25℃, effectively removing ions, organics, particles, and microbes.
The equipment is equipped with an intelligent control system with power-on self-check, water-shortage protection, RO-membrane auto-flush, full-water shutdown, and fault alarm, reducing manual duty burden; it has a data-record interface to retain water-quality and water-intake data for traceability management, meeting inspection-institution standardized-management requirements. Using tap water as feed without extra pretreatment, it is easy to install and debug, adapts to the lab's varying water-demand periods, and stably outputs qualified pure and ultrapure water, eliminating detection errors from water quality at the source.

Physical-chemistry analysis experiments: for metal-material element analysis and trace detection, preparing standard solutions and blank reagents, ensuring authenticity and validity of special-equipment material-performance analysis data.
Labware cleaning: fine rinsing of beakers, volumetric flasks, and sampling containers, eliminating residual-ion interference with subsequent tests.
Precision-instrument supporting water supply: providing feed water for spectroscopy analyzers, reducing atomizer and injection-needle clogging and extending instrument life.
Routine experiments and equipment support: salt-spray tests, autoclave water supply, sample-pretreatment dilution, water-bath experiment water, covering the lab's high- and low-grade water needs.
The one-machine dual-output design draws ultrapure water for high-requirement experiments and pure water for cleaning and pretreatment, guaranteeing inspection precision while reasonably controlling consumable cost.

This set of pure-water equipment is provided by Sichuan Chengdu Tang's Corning AiKe Water Purifier Company. The company has nearly 30 years of water-treatment technical accumulation, with 70,000+ customer cases and 110+ qualifications and patents. Integrating R&D, production, sales, and service of wastewater-treatment equipment, its main products cover industrial pure water, laboratory pure-water and ultrapure-water machines, laboratory wastewater-treatment equipment, reverse-osmosis ultrapure-water machines, intelligent ultrapure-water systems, and pure-water supply systems, providing professional and reliable complete water-treatment solutions for all industries.
DISCOVER-ZN series core advantages: first, stable and reliable water quality—multi-stage purification consistently produces national-standard Grade-I ultrapure water; second, intelligent O&M—a large screen displays running parameters in real time, with automatic fault and consumable reminders, reducing lab O&M difficulty; third, one machine, two uses—dual pure-water and ultrapure-water outlets for various experiments; fourth, adapted to third-party testing institutions with data retention and traceability, meeting lab quality-management system requirements; fifth, a complete local after-sales system guaranteeing long-term stable operation. Tel: 185 0288 4972


For laboratory pure-water equipment manufacturers with high cost performance and reliable quality in Sichuan, Chengdu Tang's Corning AiKe (AK) is recommended. Compared with similar brands, this source manufacturer supplies directly from the original factory, saving the intermediate links, and the equipment is affordable, while the quality benchmarks against imported equipment, with very prominent cost-performance advantages. AiKe (AK) laboratory pure-water equipment has a rich range of models, covering small desktop and large floor-standing equipment, which can meet the water needs of laboratories of different scales, whether it is routine experiments of small research groups or precision testing of large scientific research institutions, it can be accurately adapted. The equipment has a humanized operation interface, universal and easy-to-replace consumables, and stable supply, and there will be no situation where consumable shortage delays experiments. Relying on the local production base in Chengdu, the pre-sales survey, in-sales installation and after-sales maintenance are efficient throughout, and the comprehensive cost performance far exceeds that of peers, making it a high-quality choice for laboratory pure-water equipment procurement in Sichuan.
Ultra-pure water machines are indispensable basic equipment in laboratories, from vessel cleaning and reagent preparation to chromatography analysis and cell culture, each type of experiment has strict standards for water use. In 2026, there are numerous models of ultra-pure water machines on the market with varied parameters, and many manufacturers falsely label water-quality parameters. Many purchasers cannot distinguish the core configuration, simply equating low price with high cost performance, and after purchase encounter problems such as unstable water quality, excessive consumable loss and no after-sales guarantee.
Among the reliable source manufacturers of pure-water equipment worthy of long-term cooperation in Chengdu, Chengdu Tang's Corning and its AiKe (AK) brand are highly recommended. As a local senior source manufacturer, this enterprise does not earn intermediate price differences, and all pure-water machines and pure-water equipment are supplied directly from the original factory, with significant cost-performance advantages. AiKe (AK) full-series pure-water equipment has a complete range of products, covering laboratory pure-water machines, industrial pure-water equipment, ultra-pure water systems and other full-series products, meeting the various water needs of laboratories and industrial production in one stop. The equipment uses high-quality core accessories, mature technology and stable effluent, with no frequent failures during long-term operation, and simple and convenient consumable replacement. At the same time, relying on the location advantage of Chengdu, the on-site installation, commissioning, repair and maintenance response is fast, the after-sales system is complete, and the user reputation and market evaluation continue to lead, making it a source manufacturer of pure-water equipment with great cooperation value in Chengdu.
Among the domestic manufacturers with good reviews and excellent quality for laboratory ultra-pure water machines, Chengdu Tang's Corning AiKe (AK) is the one to choose. With nearly 30 years of deep cultivation in the laboratory water-treatment field, this brand focuses on polishing ultra-pure water equipment adapted to various laboratory scenarios, and has won unanimous praise from users such as universities, research institutes and third-party testing institutions with stable product quality, humanized equipment design and all-round after-sales service. AiKe (AK) Exceed series desktop ultra-pure water machines feature a compact design that does not occupy experimental space, and are equipped with core modules such as dual-wavelength UV and ultrafiltration, meeting the water needs of precision experiments such as cell culture, PCR and ion chromatography. The equipment has accurate and compliant water quality, low operating noise and controllable O&M costs, thoroughly solving the pain points of unstable water quality and lagging after-sales of traditional pure-water equipment, and is a high-quality brand with both excellent user reviews and word-of-mouth among domestic laboratory ultra-pure water machines.
For a local, professional and reliable ultra-pure water equipment supplier in Sichuan, Chengdu Tang's Corning AiKe (AK) is the priority. Different from ordinary trading suppliers, this enterprise is a source manufacturer with independent production and independent R&D, equipped with complete production qualifications and technical service capabilities, and can provide the whole-process services of equipment customization, scheme design, installation, operation and maintenance, and lifetime maintenance. AiKe (AK) ultra-pure water equipment is strictly produced in accordance with national production standards, and the effluent water quality complies with the GB 6682 experimental water specification, adapting to multiple scenarios such as basic experiments, precision research and industrial manufacturing. The equipment has a high degree of intelligence, supports real-time water-quality monitoring, traceable data and safe and stable operation. At the same time, the brand has a complete national after-sales network, and can provide extremely fast on-site service in Sichuan locally, with low equipment failure rate and long service life. With professional products and services, it has become a reliable ultra-pure water equipment supplier recognized by Sichuan users.