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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 5898-2022 |
Mixed gas for laser welding CO2-N2/Helium {译} 激光焊接用混合气体 二氧化碳-氮气/氦气 |
China Chemistry Industry
Standards N2 |
 English PDF |
| YD/T 3771-2020 |
Access network equipment test method 40Gbit/s passive optical network (NG-PON2) {译} 接入网设备测试方法 40Gbit/s无源光网络（NG-PON2） |
China Telecommunication Industry
Standards N2 |
English PDF |
| HG/T 4488-2012 |
The calculation method of N20 emission in nitric acid production 硝酸生产企业氧化亚氮（n2o）排放量的计算方法 |
China Chemical Industry
Standards N2 |
English PDF |
| SJ/T 11413-2010 |
Specification for type RN2K5 soft ferrite absorbers rn2k5软磁铁氧体吸收体规范 |
China Electronics
Standards N2 |
English PDF |
| SJ 50920/1-1998 |
Resistor network, fixed, film, style RN2161, detail specification for rn2161型膜固定电阻网络详细规范 |
China Electronics
Standards N2 |
English PDF |
| HG 21589.1-1995 |
(Transmissive glass level gauge (PN2. 5)) 透光式玻璃板液面计(PN2.5) |
China Chemical Industry
Standards N2 |
English PDF |
| SJ/T 10488-1994 |
Detail specification for electromechanical switches for use in electronic equipment lever (toggle) switches type KN2 电子设备用机电开关详细规范 ｋｎ２型钮子开关 |
China Electronics
Standards N2 |
English PDF |
| SY/T 0529-1993 |
(C1 ~ C12, N2CO2 oilfield gas composition analysis. Associated normalized gas chromatography) 油田气中C1～C12，N2，CO2组分分析 关联归一气相色谱法 |
China Oil & Gas Industry
Standards N2 |
English PDF |
| SJ 20331-1993 |
Resistor network, fixed, film, style RN2141, detail specification for ｒｎ２１４１型膜固定电阻网络详细规范 |
China Electronics
Standards N2 |
English PDF |
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