GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 GB 44702-2024_Chinese: Specification for the

GB 44702-2024_Chinese: Specification for the limitation of harmful substances found in watch casings contacting directly with skin (Chinese: 直接接触人体皮肤的手表外观件中有害物质限量的规定)

GB/T 17365-2025_Chinese: Microbeam analysis - Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: 微束分析 金属与合金电子探针定量分析试样的制备方法)

GB/T 22270

GB/T 30334-2024_Chinese: Service specification and assessment indicator of logistics parks (Chinese: 物流园区服务规范及评价指标)

GB/T 25187-2024_Chinese: Surface chemical analysis - Auger electron spectroscopy - Description of selected instrumental performance parameters (Chinese: 表面化学分析 俄歇电子能谱 选择仪器性能参数的表述)

GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 GB 44702-2024_Chinese: Specification for theGB T 33290. 23 2024_Chinese: Specification for inspecting exit cultural relics Part 23: Glassware (Chinese: 23) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33290. 23 2024