GB/T 16457.2-2023 Chinese PDF (GB/T16457.2-2023) GB/T 41850.1-2024 English versions: GB/T 13305-2024

English versions: GB/T 13305-2024

12-2024_Chinese: Methods for chemical analysis of gold - Part 12: Determination of silver

GB/T 44945-2024_Chinese: Textiles - Quantitative chemical analysis - Mixtures of mulberry silk and tussah silk (Chinese: 纺织品 定量化学分析 桑蚕丝与柞蚕丝的混合物)

GB/T 26250-2025_Chinese: Electronic gas - Arsine (Chinese: 电子气体 砷化氢)

GB/T 16457.2-2023 Chinese PDF (GB/T16457.2-2023) GB/T 41850.1-2024 English versions: GB/T 13305-2024GB T 16457. 2 2023_Chinese: Blanks of diamond circular saw blade Part 2: For sintered saw blades (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16457. 2 2023