Time：06.07.2026

Not sure what your water vapor permeability tester for plastic films report really means? Get practical tips on WVTR vs WVP, test conditions, standard deviation, and why "pass" isn't enough.

Time：01.07.2026

Confused between a leak and seal strength tester and a seal tester? This guide explains their principles (vacuum decay vs. positive pressure), qualitative vs. quantitative data, applications, and selection criteria – helping you choose the right instrument for your packaging QC needs.

Time：26.06.2026

Learn the main uses of a carton compression tester – from compression and stacking strength tests to pass/fail checks. Discover how it works, its applications, and the standards it meets.

Time：17.06.2026

This article provides practical guidance on selecting a packaging bag compression tester and avoiding common daily testing mistakes. It covers key technical parameters, pneumatic vs. leadscrew drive comparisons, range selection, and critical operational details such as zero drift, platen speed, specimen conditioning, and data archiving—helping quality control professionals obtain reliable, repeatable results.

Time：15.06.2026

Learn how to optimize heat sealing parameters for flexible packaging. Get temperature & time reference tables, heat sealer setup steps, and seal strength testing tips.

Time：11.06.2026

In the fields of food, pharmaceutical, medical device, and electronics packaging, moisture barrier performance is a critical factor determining product shelf life and stability. A water vapor transmission rate tester for flexible packaging is a specialized instrument designed to measure the rate at which water vapor permeates through flexible barrier materials, playing an essential role in quality control and product development.

Time：27.05.2026

What 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.

Time：18.05.2026

Detect harmful solvent residues in flexible packaging with a gas chromatograph for packaging. Ensure food & pharma safety. Headspace GC method. Meet compliance.

Time：08.05.2026

In 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.

Time：17.04.2026

ShouNuo 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.