Industry News
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Time:27.05.2026What are the differences between a gas permeability tester (differential pressure method) and an oxygen permeability tester (coulometric method)? Which one should be chosen for high barrier materials? This article provides an in-depth comparison from four aspects—principle, accuracy, standards, and cost—offering clear selection recommendations to help you avoid choosing the wrong equipment.
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Time:18.05.2026Detect harmful solvent residues in flexible packaging with a gas chromatograph for packaging. Ensure food & pharma safety. Headspace GC method. Meet compliance.
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Time:08.05.2026In industries such as flexible packaging, food, pharmaceuticals, and photovoltaics, the Water Vapor Transmission Rate (WVTR) is a core metric for evaluating material barrier properties. However, during the selection process, many users find that despite comparing numerous spec sheets, the purchased instrument either fails to measure actual samples, shows poor repeatability, or is too cumbersome for daily use.
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Time:17.04.2026ShouNuo Instrument SN‑Y103 Oxygen Transmission Rate Tester features three independent parallel chambers, tripling testing efficiency. Compliant with GMP/FDA audit trail and permission management, it accurately measures OTR of films and packages. Ideal for food, pharmaceutical, photovoltaic, and daily chemical industries – ensuring data reliability and regulatory compliance.
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Time:31.03.2026How does a negative pressure seal tester detect package integrity? Learn working principle, step-by-step operation, applications, and GB/T 15171 standard for packaging seal testing
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Time:24.03.2026Leak and seal strength tester for pharmaceutical, food, and industrial packaging integrity testing. Learn how it works, key applications, and how to choose the right equipment to ensure product quality and compliance.
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Time:12.03.2026Discover how a hot-tack impact tester ensures packaging seal strength under high-temperature conditions. Ideal for flexible packaging, medical, and composite materials. Learn about ASTM F1921 compliance, PID temperature control, and more.
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Time:28.01.2026This article details the working principle, technical advantages, and application fields of soft package seal integrity testers, covering high-precision detection technologies such as the vacuum decay method. It assists industries like food and pharmaceuticals in achieving rapid, non-destructive testing of packaging seals, enhancing product quality and safety. Explore key selection points and industry trends to provide a professional solution for your packaging quality control.
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Time:14.01.2026This article recommends high-quality manufacturers of Water Vapor Transmission Rate Testers (WVTR Testers), including Guangzhou Shounuo, MOCON, Jinan Languang, Jinan Sike, and others. It provides a detailed selection guide to help you choose a precise and efficient detection device based on your testing requirements, standard compliance, and service considerations.
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Time:09.01.2026In the pharmaceutical industry, drug safety and efficacy are the lifeline. This depends not only on the composition and manufacturing process of the drug itself but also on the quality of its external "protective layer"—the pharmaceutical packaging material. Packaging materials come into direct contact with drugs, and their barrier properties, seal integrity, physical strength, and chemical stability directly impact the safety and effectiveness of the drug during storage, transportation, and even use.












