T/HEBQIA 514-2025 Active Group standards

T/HEBQIA 514-2025 Chitosan liquid film-cover

Publish Date: 2025-12-31 Implement Date: 2025-12-31 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: T/HEBQIA 514-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2025-12-31

Implement Date: 2025-12-31

Scope

This document is applicable to liquid mulch films made from chitosan as the main raw material, with the addition of stabilizers, crosslinking agents, and auxiliary materials such as film-forming agents. These films are prepared using the spray-on film-forming method and are used for covering the soil surface during crop cultivation, featuring biodegradable properties. They also serve as protective films applied to the surfaces of crops. This document specifies the requirements for chitosan liquid mulch films, as well as the test methods, inspection rules, marking, packaging, transportation, storage, and shelf life thereof.