GB/T 12412-2024 Chinese PDF (GB /T12412-2024) GB 5009.305-2025 English versions: GB/T 12643-2025

English versions: GB/T 12643-2025

English versions: GB/T 10859

62-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration and release of N-nitrosamines (Chinese: 食品安全国家标准 食品接触材料及制品 N-亚硝胺类化合物迁移量和释放量的测定)

GB 17761-2024_Chinese: Safety technical specification for electric bicycle (Chinese: 电动自行车安全技术规范)

English versions: GB/T 15316-2024

GB/T 12412-2024 Chinese PDF (GB /T12412-2024) GB 5009.305-2025 English versions: GB/T 12643-2025GB T 12412 2024_Chinese: Yak (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12412 2024