Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB 15322.3-2003 |
Combustible gas detectors--Part 3: Portable detectors for 0~100%LEL combustible gas 可燃气体探测器 第3部分:测量范围为0~100%LEL的便携式可燃气体探测器 |
China National Standards 0~100 |
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GB 15322.2-2003 |
Combustible gas detectors--Part 2: Self-contained detectors for 0~100%LEL combustible gas 可燃气体探测器 第2部分:测量范围为0~100%LEL的独立式可燃气体探测器 |
China National Standards 0~100 |
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GB 15322.1-2003 |
Combustible gas detectors--Part 1:Point type detectors for 0~100%LEL combustible gas 可燃气体探测器 第1部分:测量范围为0~100%LEL的点型可燃气体探测器 |
China National Standards 0~100 |
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GB/T 13621-1999 |
Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100~1000 MHz radio relay communication systems 100~1000 MHz接力通信系统的容量系列波道配置及设备的主要技术要求 |
China National Standards 0~100 |
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