Announcement on the Approval and Release of 622 Recommended National Standards including Packaging — Graphical Symbols for Handling and Storage and 6 Amendments to Recommended National Standards

This announcement approves and publishes 622 recommended national standards and 6 modifications to recommended national standards, including GB/T 191-2025 "Packaging - Pictorial Marking for Handling and Storage of Goods", GB/T 5828-2025 "Pure Xenon, High Purity Xenon and Ultra Pure Xenon", GB/T 12137-2025 "Test Method for Gas Tightness of Gas Cylinders", GB/T 17001.3-2025 "Anti-Counterfeiting Ink - Part 3: Thermochromic Anti-Counterfeiting Ink", GB/T 21605-2025 "Chemicals - Test Method of Acute Inhalation Toxicity", GB/T 46122.1-2025 "Fireworks and Firecrackers - Test Methods for Determination of Specific Chemical Substances - Part 1: General Principles", and GB/T 46314-2025 "Primany Cell / Battery Material Terminology". These standards cover relevant specifications related to packaging, chemical raw materials, special equipment, inks, batteries, flammable and explosive chemicals, and chemical testing methods.