GB/T 21638-2025 Chinese PDF (GB /T21638-2025) GB/T 15180-2025 11-2024_Chinese: Standard for specified animal

11-2024_Chinese: Standard for specified animal disease free zone - Part 11: Peste des petits ruminants free zone (Chinese: 无规定动物疫病区标准 第11部分：无小反刍兽疫区)

English versions: GB/T 25025-2025

windows and curtain walls of buildings (Chinese: 建筑门窗、幕墙用密封胶条)

24-2025_Chinese: Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements contents - Glow discharge mass spectrometry (Chinese: 镁及镁合金化学分析方法 第24部分：痕量杂质元素的测定 辉光放电质谱法)

GB 45246-2025_Chinese: Norm of energy consumption per unit production of main wood-based panel products (Chinese: 人造板类主要产品单位产品能源消耗限额)

GB/T 21638-2025 Chinese PDF (GB /T21638-2025) GB/T 15180-2025 11-2024_Chinese: Standard for specified animalGB T 21638 2025_Chinese: Microbeam analysis Guidelines for electron beam microanalysis of defects in steel materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21638 2025