GB/T 19789-2021 Active National standards

GB/T 19789-2021 Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 19789-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Packaging method

ICS Name: Packaging materials and auxiliary items

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Pages: 10 pages

Scope

This document specifies the test principles, samples, sample conditioning and test environment, instruments and materials, diffusion conditions, test procedures, result calculation, test results, and test reports for testing the oxygen permeability of packaging materials such as plastic films and sheets.
This document is applicable to the testing of oxygen permeability of packaging materials such as plastic films, sheets, composites, paper-plastic composites, and plastic-coated fabrics.