Mastering Burst or Creep Testing Introduction: Why Burst or Creep Testing Matters in Flexible Packaging Flexible packaging plays a pivotal role in safeguarding products throughout the supply chain, especially in the food, pharmaceutical, and medical industries. To ensure these packages remain secure and uncontaminated, burst or creep testing is essential. These tests verify the structural integrity and seal strength of packaging under stress, simulating real-world conditions. Compliance with standards like ASTM F1140 ensures that manufacturers meet regulatory expectations while guaranteeing product quality. In this article, we’ll walk through the principles, procedures, and instrumentation—like Cell Instruments’ LSST-01 Leak and Seal Strength Tester—that make these tests reliable and repeatable. Understanding the Burst […]

Flexible Packaging Burst Testing – ASTM F1140 Packaging Burst Test: Essential Testing for Flexible Package Integrity In today’s high-performance packaging industry, the packaging burst test is a vital method for ensuring the structural reliability of flexible packaging materials. From food and pharmaceutical products to medical devices and industrial supplies, package failure can lead to product contamination, spoilage, or costly recalls. The burst test evaluates how much internal pressure a package can withstand before rupture, providing key data on seal and material strength. In this article, we explore how this test works, its connection with burst testing of package seal, and how burst seal strength testing supports quality control processes. https://www.youtube.com/watch?v=rqBmLjJHPlU […]

Bubble Test Packaging- ASTM D3078 Bubble test packaging is a widely accepted technique for evaluating the leak resistance of flexible packaging, especially in industries where product integrity and shelf life are critical. Commonly used in food, pharmaceuticals, medical devices, and consumer goods, this method offers a simple yet effective way to visually detect packaging failures. With packaging standards becoming more stringent, understanding how the leak testing procedure works—especially as defined in ASTM D3078—can help quality assurance teams strengthen their packaging validation processes. Leak Testing Procedure and ASTM D3078 Guidelines The leak testing procedure outlined in ASTM D3078 is officially titled Standard Test Method for Determination of Leaks in Flexible Packaging […]

Ensuring the safety and sterility of flexible packaging is vital in industries like pharmaceuticals, food, and medical devices. One of the most reliable methods to validate seal strength and airtightness is packaging integrity testing, particularly through the leak testing procedure defined in ASTM D3078. This article explains how to conduct packaging integrity tests effectively, helping quality professionals ensure compliance and prevent product failure. Understanding Packaging Integrity Testing Packaging integrity testing evaluates whether a package can maintain its protective barrier under specified conditions. Any compromise in the seal can lead to contamination, reduced shelf life, or non-compliance with regulatory standards. In flexible packaging, air or fluid leakage can indicate critical weaknesses […]

Leak detection in flexible packaging is essential for ensuring product integrity, consumer safety, and regulatory compliance—especially in medical and pharmaceutical sectors. Among the various methods available, the methylene blue dye leak test is widely recognized for its simplicity, visibility, and effectiveness. This article offers a professional yet accessible guide to performing the methylene blue dye test according to ASTM D3078, helping quality control personnel and packaging engineers execute accurate testing and select appropriate equipment. Overview of the Methylene Blue Dye Leak Test The methylene blue dye leak test is a visual inspection method used primarily for flexible packaging to detect gross leaks. It involves submerging the package in a methylene […]

ASTM D3078 standard test method The ASTM D3078 standard test method is essential for manufacturers and quality control professionals when determining leaks in flexible packaging. Whether you’re testing food, pharmaceutical, or medical device packaging, this test provides reliable and accurate results to ensure the integrity of your product. This article will guide you through the ASTM D3078 procedure, explaining the bubble leak test and how to properly implement it in your testing operations. What is ASTM D3078? ASTM D3078 is a standard test method for detecting leaks in flexible packaging by bubble emission. It is widely used to test various types of flexible containers to ensure that they meet leak-tight […]

Blister packaging is commonly used for a variety of products, including pharmaceuticals, food, and medical devices. As an essential part of product packaging, it is crucial to ensure the integrity of the blister packaging through reliable testing methods. One of the most effective ways to detect leaks in blister packaging is by performing a leak test using ASTM D3078. This article explores the importance of leak testing, the ASTM D3078 standard, and how to conduct tests efficiently to ensure the highest quality standards. What is Leak Testing for Blister Packaging? Leak testing is a process used to identify any flaws or breaches in the packaging that could compromise the safety, […]

Syringes, especially prefilled ones, play a critical role in healthcare by enabling safe and sterile drug administration. Ensuring their integrity through leak testing is not only a quality assurance measure but also a regulatory requirement. This article focuses on leak testing syringes, aligned with international standards and best practices, to guide manufacturers and quality control professionals in the medical device industry. Why Leak Testing Syringes is Essential Leakage in syringes poses severe risks—compromised sterility, dosage inaccuracies, and patient safety issues. Therefore, leak testing syringes is a fundamental process in the manufacturing and validation stages. It confirms the effectiveness of container closure systems and safeguards product quality during storage, transportation, and […]

Introduction to the Dye Ingress Method The dye ingress method is a widely recognized technique in the field of container closure integrity testing (CCIT). Ensuring the integrity of container closures is critical for product safety, especially in industries like pharmaceuticals, medical devices, and food packaging. This method uses a colored dye to detect leaks or breaches in containers, offering a reliable and cost-effective way to evaluate package integrity. Why Use the Dye Ingress Method? The dye ingress method offers several advantages: For businesses like Cell Instruments Co., Ltd., specializing in packaging material testing and medical device materials, offering instruments that support this method can help clients ensure product quality and […]