GB 30720-2025 Chinese PDF GB 17440-2025 English versions: GB/T 22320-2025

English versions: GB/T 22320-2025

GB 6944-2025_Chinese: Classification and code of dangerous goods (Chinese: 危险货物分类和品名编号)

2-2025_Chinese: Textiles - Determination of the abrasion resistance of fabrics by the Martindale method - Part 2: Determination of specimen breakdown (Chinese: 纺织品 马丁代尔法织物耐磨性的测定 第2部分：试样破损的测定)

GB/T 19799

GB/T 21121-2024_Chinese: Animal and vegetable fats and oils - Determination of oxidative stability(accelerated oxidation test) (Chinese: 动植物油脂 氧化稳定性的测定（加速氧化测试）)

GB 30720-2025 Chinese PDF GB 17440-2025 English versions: GB/T 22320-2025GB 30720 2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30720 2025