T/SYLL 004-2025 Technical Regulations for Post-Harvest Processing and Storage and Transportation of Durian
T/SYLL 004-2025 Post-harvest handling and storage and transportation techniques for longan
Basic Information
Scope
Main Technical Content: 1. Scope This document specifies requirements for the harvesting, post-harvest processing, storage, packaging, labeling, and transportation of durian. It applies to the harvesting, post-harvest processing, and storage of durian grown in Hainan. 2. Normative Reference Documents The following documents are essential for the application of this document. For dated reference documents, only the version dated on that date applies to this document. For undated reference documents, the latest version (including all amendments) applies. - GB/T 191 – Graphical Symbols for Packaging and Transportation - GB 2763 – Maximum Residue Limits for Pesticides in Food - GB 5737 – Food-Grade Plastic Crates - GB 5749 – Sanitary Standards for Drinking Water - GB 6543 – Single and Double Corrugated Cardboard Boxes for Transport Packaging - GB 6544 – Corrugated Paperboard - GB 18127 – Commodity Barcodes – Logistics Unit Coding and Barcode Representation - GB 24691 – Fruit and Vegetable Cleaning Agents - GB 31605 – National Food Safety Standard – Hygiene Standards for Food Cold Chain Logistics - GB 33129 – General Operating Procedures for Fresh Fruit and Vegetable Packaging and Cold Chain Transportation - NY/T 1473 – Durian - NY/T 1778 – Fresh Fruit Packaging Labeling – General Principles 3. Terms and Definitions The terms defined in NY/T 1473 and the following terms apply to this document: - Fruit pulp: The flesh of a durian fruit. - Immature fruit pulp: Durian fruit with hard flesh that cannot ripen and soften. - Defective fruits: Fruits with defects caused by natural or human factors, including deformed fruits, cracked fruits, diseased or pest-infested fruits, or mechanical damage. 4. Harvesting 4.1 Harvesting Time Fruits should be harvested on sunny days when leaves and fruits are free from dew. Harvesting should not be conducted during rainy weather or after prolonged heavy rain. 4.2 Harvesting Requirements 4.