共找到 150 條與 ERx（有效率）或ECx（有效濃度） 相關的標準，共 10 頁
Study on Surface Saturation Concentration and Inhibition Efficiency of Organic Corrosion Inhibitors
Earth's ionosphere. Model of global distribution of concentration, temperature and effective collision frequency of electrons
Specifies requirements for the unique identification. Was developed primarily for commercial light-water reactor fuel, but may be used for any reactor
Validation of the strength of reference solutions used for measuring concentrations
Active electrical energy meters for direct connection(Class 2)
Effective Flange Width
Effect of Alkyl Tail Length of Organic Inhibitors on Critical Micelle Concentration and Corrosion Efficiency
本標準規定了一種測定紙漿和紙中有效殘余油墨濃度(ERIC值)的方法--紅外線反射率測量法。 本標準適用于含黑色殘余油墨的脫墨漿、回用漿及使用回用漿生產的機制紙。只有當試樣在950 nm波長紅外線照射下的不透明度低于97.0%，本標準才適用
Pulp and paper.Determination of the effective residual ink concentration (ERIC number).Infrared reflectance measurement
FOREWORD Addendum d adds to the standard an informative annex that provides additional guidance on selecting the appropriate building type. Note
Energy Efficiency in Existing Buildings
This standard applies to existing buildings@ portions of buildings@ and building complexes@ including the envelope and all systems in the building
Energy Efficiency in Existing Buildings
Energy Efficiency in Existing Buildings
Energy Efficiency in Existing Buildings
Energy Efficiency in Existing Buildings
Energy Efficiency in Existing Buildings
1.1 This test method covers the determination of effective porosity or effective air voids of compacted mixtures by the use of a vacuum sealing
Standard Test Method for Effective Porosity and Effective Air Voids of Compacted Asphalt Mixture Samples
1.1 This test method covers the determination of effective porosity or effective air voids of compacted mixtures by the use of a vacuum sealing
Standard Test Method for Effective Porosity and Effective Air Voids of Compacted Asphalt Mixture Samples
