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Precisely Empowering Chemical Water Quality Control | Lianhua Technology Delivers Dual-Model Instruments to Chemical Enterprises to Build an All-Scenario Detection System
2026/06/30Recently, Lianhua Technology completed the delivery and on-site deployment of water quality testing instruments for a chemical enterprise. To meet the differentiated demands for precise analysis at the enterprise’s R&D Center and real-time...
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Water Quality Tips: Basics of Total Iron Testing
2026/06/30Water Quality Knowledge Brief: Introduction to Total Iron Determination Many water quality practitioners often have questions: How to rapidly test total iron in water bodies? What adverse effects will occur if its concentration exceeds the standar...
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Method and Key Points for Determination of Total Nitrogen in Seawater Using Lianhua Technology LH-TN360
2026/06/25The core testing principle for total nitrogen (TN) in seawater using the Lianhua Technology LH-TN360 analyzer follows the alkaline potassium persulfate digestion method specified in HJ 636-2012 combined with ultraviolet dual-wavelength spectrophotom...
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Causes of Unqualified Calibration and Calibration Operation Steps for the Ion Meter Electrode of Lianhua Technology
2026/06/17Some customers encounter issues during calibration of Lianhua Technology ion meters (models LH-E4ISE and LH-ISE310), including unchanged potential values, severe potential fluctuation and instability, failed blank potential qualification, abnormal sl...
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Tips for Finding High-Quality Affordable BOD Analyzers in the Market
2025/09/15Need a high-quality BOD analyzer without overspending? Discover how to compare technologies, brands, and cost-performance ratios to make the smartest investment. Get expert buying tips now.
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Lianhua Technology organized all employees to watch the military parade commemorating the 80th anniversary of China's victory in the Anti Japanese War
2025/09/03On September 3, 2025, China held a grand military parade in the capital Tiananmen Square to commemorate the 80th anniversary of the victory of the Chinese People's War of Resistance against Japanese Aggression and the World Anti Fascist War. The para...
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How to Choose the Right BOD Equipment for Your Laboratory
2025/08/20In this article, readers will learn how to select BOD equipment for their laboratories. They will learn about the equipment’s testing methods, accuracy, and compliance with FDA regulations. An introduction to Lianhua Meter's BOD equipment is provided along with answers to several frequently asked questions for clarity.
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How to Choose the Right Chlorine Residual Analyzer for Your Facility
2024/10/31Ensure water safety with Lianhua's chlorine residual analyzers - precision for every facility's needs.
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Understanding the Applications of Laboratory Thermostatic Reactors
2024/10/25Master temperature control with Lianhua's thermostatic reactors - precision for lab and industry.
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Essential Parameters Measured by Multi-Parameter Water Quality Meters
2024/10/21Ensure accurate water quality meters assessment with Lianhua's multi-parameter meters - measure pH, DO, and more.
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The Significance of BOD Measurement in Water Quality Assessment
2024/10/15Assess water quality accurately with Lianhua's BOD analyzers - vital for environmental protection and compliance.
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Best Practices for Using a COD Analysis Instrument Effectively
2024/10/10Maximize accuracy with Lianhua's COD analyzers - follow best practices for reliable water quality testing.
