GB/T 1038.1-2022 "Plastic products, films and sheets, gas permeability test methods, Part 1: Differential pressure method", specifies the test method for the determination of gas permeability of plastic products by differential pressure method, including test principles, instrumentation, specimen preparation, operation procedures and data processing. The standard provides a uniform specification for the accurate measurement of gas permeability of films and sheets, helps to evaluate material barrier performance, and provides a technical basis for the development, mass testing and application of plastic products.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G31 | ICS | 83.140.10 |
| Release Date | 2022-10-14 00:00:00 | Implementation Date | 2023-05-01 00:00:00 |