GB/T 44882-2024 Chinese PDF (GB /T44882-2024) GB/T 20243.2-2025 English versions: GB/T 44989-2024

English versions: GB/T 44989-2024

English versions: GB/T 18029

English versions: GB/T 44974-2024

GB/T 44913-2024_Chinese: Filled monocrystal gemstones - Identification and classification (Chinese: 充填处理单晶体宝石 鉴定与分类)

7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 塑料 聚氨酯生产用聚醚多元醇 第7部分：碱性物质含量的测定)

GB/T 44882-2024 Chinese PDF (GB /T44882-2024) GB/T 20243.2-2025 English versions: GB/T 44989-2024GB T 44882 2024_Chinese: Information technology Closed captioning (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44882 2024