GB 31830-2024 Chinese PDF GB/T 45416-2025 GB/T 45354
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GB/T 45354
GB/T 13963-2025_Chinese: Copying(including multifunction) devices - Terminology (Chinese: 复印（包括多功能）设备 术语)
English versions: GB/T 44962-2024
6-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 6: Iris image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第6部分：虹膜图像数据)
English versions: GB/T 45578-2025
GB 31830-2024 Chinese PDF GB/T 45416-2025 GB/T 45354GB 31830 2024_Chinese: Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31830 2024
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