Application of vials reagents of rapid water quality testing by Lianhua Technology

LH-COD-YZ52

微信图片_20250417114121

Since the Sino-US trade friction in 2018, the tariff war has become an important means of bargaining between major powers. In 2025, when the global situation is turbulent, US trade protectionism is on the rise. On April 10, the US government announced that the comprehensive tariff rate on China would be raised to 125%, and China retaliated simultaneously, exacerbating the shock of the global supply chain. In this context, water quality testing instruments and consumables face problems such as delayed supply and price fluctuations, which seriously restrict the daily testing needs in environmental protection, water conservancy, industry and other fields. As a Chinese brand that has been deeply involved in the field of water quality testing for 43 years, Lianhua Technology relies on its mature Chinese supply chain system and technological innovation strength. Its full range of water quality testing instruments and prefabricated consumables products, with “precision, efficiency, stability and environmental protection” as its core advantages, provide reliable solutions for industry customers.
Localized supply chain system, building a solid foundation for stable supply
Lianhua Technology relies on its mature business system accumulated over 43 years to demonstrate strong risk resistance. From raw material supply, production and manufacturing to sales channels and after-sales service, the company has achieved full chain autonomy and control, ensuring the stable supply of prefabricated consumables such as COD vials reagent. Especially in the raw material procurement link, Lianhua Technology has established long-term cooperation with domestic high-quality suppliers to avoid the impact of international logistics uncertainty on production, and provide a reliable “China solution” for the water quality testing industry.
Five core advantages of vials reagents, accurately solving industry pain points
Lianhua Technology’s vials reagents are designed for water quality testing scenarios. Aiming at the pain points of traditional reagents such as cumbersome operation, high error rate, and large environmental pollution, it provides a comprehensive upgrade of “fast, accurate, simple, stable, and green and environmentally friendly”:
Rapid detection: Through the pretreatment process, the reagent preparation time is greatly shortened, and the experimental response speed is increased by more than 30%, meeting the needs of emergency and on-site testing.
Accurate and reliable: Adopting international leading production technology, strict quality control, excellent performance, effectively reducing human operation errors, and ensuring data accuracy.
Simple operation: No complex configuration is required. Users only need to add water samples according to the instructions to complete the test. The technology dependence is low, and novices can also get started quickly.
Efficient and stable: Special packaging technology ensures the stability of reagents during transportation and storage, especially suitable for complex environments such as field and emergency.
Green and environmentally friendly: Reduce contact with hazardous chemicals and reduce waste liquid output by 50%, which meets the sustainable development needs of modern laboratories.
Technical parameters are fully covered and can replace other brands of consumables
Lianhua Technology’s vials reagents include:
COD Digestion Vials (0.7-15000mg/L, chlorine resistance 20000mg/L)
Ammonia nitrogen vials (0-150mg/L)
Total phosphorus vials (0-100mg/L)
Total nitrogen vials (0-150mg/L)
Sulfide vials (0.15-20mg/L)
Hexavalent chromiumvials (0.01-2.5mg/L)
Total chromium vials (0.01-1mg/L)
Nickel vials (0.04-6mg/L)
Iron vials (0.01-5mg/L)
Total iron vials (0.02-10mg/L)
Copper vials (0-5mg/L, 0.04-8mg/L)
Nitrate nitrogen vials (0-25mg/L)
Nitrite nitrogen vials(0-1.5mg/L)
Volatile phenol vials (0.3-60mmol/L, 20-3600mg/L)
and other mainstream testing indicators, the specifications can be selected as 25/50/100 samples/box to meet the needs of different scenarios, and can seamlessly replace other brands of reagents, with significant advantages in both performance and cost.
Full-cycle service escort, worry-free use for customers
In addition to the product itself, Lianhua Technology also builds differentiated competitiveness with the concept of “service +”. The company provides full-process support from product ordering, technical consultation, solution customization to after-sales maintenance to ensure that customers receive professional services in the use of consumables, instrument matching and data analysis. The person in charge of Lianhua Technology said: “At present, the Sino-US trade environment is complex and changeable. We hope to provide stable and efficient solutions for the water quality testing industry through localized innovation and full-chain services. No matter how the international situation changes, Lianhua Technology always injects stability into the water quality testing industry with reliable products and services.”


Post time: Apr-17-2025