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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22504.2-2018 |
Inspection of grain and oils—Assistant atlas of grain sensory inspection—Part 2: Maize 粮油检验 粮食感官检验辅助图谱 第2部分：玉米 |
China National Standards inspection—Part |
 English PDF |
| GB/T 22504.3-2018 |
Inspection of grain and oils—Assistant atlas of grain sensory inspection—Part 3: Paddy 粮油检验 粮食感官检验辅助图谱 第3部分：稻谷 |
China National Standards inspection—Part |
English PDF |
| GB/T 36669.1-2018 |
In-service pressure vessel inspection—Part 1: Hydrogenation reactor 在用压力容器检验 第1部分：加氢反应器 |
China National Standards inspection—Part |
English PDF |
| GB/T 20935.3-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 3: Standard practice for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques 金属材料 电磁超声检测方法 第3部分：利用电磁超声换能器技术进行超声表面检测的方法 |
China National Standards inspection—Part |
English PDF |
| GB/T 20935.2-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer (EMAT) techniques 金属材料 电磁超声检测方法 第2部分：利用电磁超声换能器技术进行超声检测的方法 |
China National Standards inspection—Part |
English PDF |
| GB/T 20935.1-2018 |
Metal materials—Method of electromagnetic acoustic inspection—Part 1: Standard guide for electromagnetic acoustic transducers (EMATs) 金属材料 电磁超声检测方法 第1部分：电磁超声换能器指南 |
China National Standards inspection—Part |
English PDF |
| GB/T 17215.821-2017 |
Electricity metering equipment (AC)—Acceptance inspection—Part 21: Particular requirements for electromechanical meters for active energy (classes 0.5, 1 and 2) 交流电测量设备 验收检验 第21部分：机电式有功电能表的特殊要求(0.5级、1级和2级) |
China National Standards inspection—Part |
English PDF |
| GB/T 17215.831-2017 |
Electricity metering equipment (AC)—Acceptance inspection—Part 31: Particular requirements for static meters for active energy (classes 0.2 S, 0.5 S, 1 and 2) 交流电测量设备 验收检验 第31部分：静止式有功电能表的特殊要求(0.2S级、0.5S级、1级和2级) |
China National Standards inspection—Part |
English PDF |
| GB/T 17215.811-2017 |
Electricity metering equipment （AC）—Acceptance inspection—Part 11: General acceptance inspection methods 交流电测量设备 验收检验 第11部分：通用验收检验方法 |
China National Standards inspection—Part |
English PDF |
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