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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 2546-1993 |
(HTF -400 (biphenyl - biphenyl ether mixture)) 导热油-400（联苯-联苯醚混合物） |
China Chemical Industry
Standards 4 the |
 English PDF |
| TB/T 2293-1991 |
(150, 450MHz train radio repeaters, leaky coaxial cable standard series and the main technical conditions) 150 450mhz铁路列车无线中继器 漏泄同轴电缆制式系列及主要技术条件 |
China Railway & Train
Standards 4 the |
English PDF |
| JJG(EJ)7-1991 |
(The specific activity of test method 4Πβ-γ standard device for measuring radioactivity of the solution) |
China Metrological
Standards 4 the |
English PDF |
| JJG(SJ)04016-1988 |
(BJ2984 (QR-3)-type transistor transient thermal resistance tester pilot test procedures) |
China Metrological
Standards 4 the |
English PDF |
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