| "Orifice " CNS Standards List| Method Test | Marine Plugs | Method Test | Small Size | Glossary terms | Methods Illumination | Protective Rubber | Hexagon head | | 
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 | CNS 11872 
			            2022 Edition Measurement of Fluid Flow by Means of Orifice Plates or Nozzles 使用孔口板或噴嘴之流量測定法 |   | |
| 
 | CNS 11872 
			            2020 Edition Measurement of Fluid Flow by Means of Orifice Plates or Nozzles 使用孔口板或噴嘴之流量測定法 |   | 
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