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The group standard of "Ionic Interlayer and ionoplast interlayer" will be implemented on August 1, 2021
Edit: judy  Date: 2021-08-15
he group standard of "Ionic Interlayer and ionoplast interlayer" will be implemented on August 1, 2021
This document specifies the terms and definitions, specifications, requirements, test methods, inspection rules, packaging, marking, transportation and storage of ionic interlayer membranes.