GB 12664-2024 Chinese PDF GB/T 45278.1-2025 GB/T 21499-2024_Chinese: Inspection of grain

GB/T 21499-2024_Chinese: Inspection of grain and oils - Determination of the potential milling yield from paddy and from husked rice (Chinese: 粮油检验 稻谷和糙米潜在出米率测定方法)

3-2025_Chinese: Information technology - Virtual reality content representation - Part 3: Audio (Chinese: 信息技术 虚拟现实内容表达 第3部分: 音频)

English versions: GB/T 26436-2025

2-2025_Chinese: Artificial intelligence - Large-scale model - Part 2: Testing and evaluation for metrics and methods (Chinese: 人工智能 大模型 第2部分：评测指标与方法)

straight and shouldered

GB 12664-2024 Chinese PDF GB/T 45278.1-2025 GB/T 21499-2024_Chinese: Inspection of grainGB 12664 2024_Chinese: General technical requirements for portable X ray security inspection equipment (Chinese: X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 12664 2024