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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 6999-2014 |
(With a mobile gas flow standard device generally require online verification flowmeter) 用移动式气体流量标准装置在线检定流量计的一般要求 |
China Oil & Gas Industry
Standards generally |
 English PDF |
| QB/T 2987-2008 |
Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000V (generally called neon-transformers). Performance requirements 空载输出电压超过1000V的管形放电灯用变压器（霓虹灯变压器） 性能要求 |
China Light Industry
Standards generally |
English PDF |
| TB 2179.5-1991 |
(Railway telephone network data communication interface. Electrical characteristics for balanced double circuit is generally in the field of data communications equipment used in conjunction with an integrated circuit) |
China Railway & Train
Standards generally |
English PDF |
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