GB/T 31402-2023 Chinese PDF (GB/T31402-2023) GB/T 45644-2025 GB/T 29899-2024_Chinese: Determination of the

GB/T 29899-2024_Chinese: Determination of the emission of volatile organic compounds from wood-based panels and furnishing products - Small chamber method (Chinese: 人造板及其制品中挥发性有机化合物释放量试验方法 小型释放舱法)

GB/T 17626

GB/T 45352-2025_Chinese: General rule for the quality of granulated chicken bouillon (Chinese: 鸡精调味料质量通则)

English versions: GB 21257-2024

unvulcanized - Determinations using a shearing-disc viscometer - Part 2: Determinations of pre-vulcanization characteristics (Chinese: 未硫化橡胶 用圆盘剪切黏度计进行测定 第2部分：初期硫化特性的测定)

GB/T 31402-2023 Chinese PDF (GB/T31402-2023) GB/T 45644-2025 GB/T 29899-2024_Chinese: Determination of theGB T 31402 2023_Chinese: Measurement of antibacterial activity on plastics and other non porous surfaces (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31402 2023