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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42843.1-2023 |
Microbubble Technology Measurement Sampling and Sample Preparation Part 1: Ultrafine Bubble Water Dispersion System {译} 微细气泡技术 测量取样及样品制备 第1部分：超细气泡水分散体系 |
China National Standards Ultrafine |
 English PDF |
| GB/T 26725-2023 |
Ultrafine tungsten carbide powder {译} 超细碳化钨粉 |
China National Standards Ultrafine |
English PDF |
| GB/T 26726-2019 |
Ultrafine tungsten powder 超细钨粉 |
China National Standards Ultrafine |
English PDF |
| GBZ/T 192.6-2018 |
Determination of dust in workplace air - Part 6: Total concentration of Ultrafine and fine granules 工作场所空气中粉尘测定-第6部分：超细颗粒和细颗粒总数量浓度 |
China National Standards Ultrafine |
English PDF |
| GB/T 28509-2012 |
Ultrafine coaxial cables with insulation diameter below 1mm and cable assemblies 绝缘外径在1mm以下的极细同轴电缆及组件 |
China National Standards Ultrafine |
English PDF |
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