GB/T 30269.802-2017
Information technology—Sensor network—Part 802: Testing: Media access control and physical layer of low-rate wireless sensor network 信息技术 传感器网络 第802部分:测试:低速无线传感器网络媒体访问控制和物理层 |
GB/T 33797-2017
Plastics—Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions—Method by analysis of released biogas 塑料 在高固体份堆肥条件下最终厌氧生物分解能力的测定 采用分析测定释放生物气体的方法 |
GB/T 33767.1-2017
Information technology—Biometric sample quality—Part 1:Framework 信息技术 生物特征样本质量 第1部分:框架 |
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