共找到 150 條與 相對密度計法 相關的標準，共 10 頁
1 This International Standard specifies a method for the determination of density or relative density of liquefied petroleum gases
Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method
Methods of analysis of coal andcoke. Determination of the true relative density, the apparent relative densi-ty and the p orosity of coke
The density, relative density, or API gravity of petroleum products are important quality indicators and are used in quantity calculations
Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
Esta norma establece el método de ensayo para la determinación de la densidad relativa de los aceites esenciales
Relative density of essential oils
Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
1.1 This test method covers the determination of the average density of a quantity of fine aggregate particles (not including the volume of voids
Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
本標準規定了已知用摩爾分數表示的氣體組成時,計算干天然氣、天然氣代用品和其他氣體燃料的高位發熱量、低位發熱量、密度、相對密度及沃泊指數的方法。本方法同時給出了所計算各物性值的估計的精密度。本標準適用于任何干天然氣、天然氣代用品以及通常是氣體狀態的其他燃料。對于以體積為基準的物性計算,本方法僅局限于
Natural gas.Calculation of calorific values, density, relative density and Wobbe index
Photographic sensitometry, determination of optical density; geometric conditions for transmission density
1.1 This test method covers the determination of the density, relative density, and API gravity of crude oils that may be handled in a normal fashion
Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
本標準規定了已知氣體摩爾組成時,計算天然氣、天然氣代用品和其他氣體燃料的高位發熱量、低位發熱量、密度、相對密度、高位沃泊指數和低位沃泊指數的方法。規定了在常用參比條件下計算氣體混合物物性參數的方法。 摩爾分數按定義為歸一化的結果,可通過 ISO 6974-1 和 ISO 6974-2 中提供的方法
Calculation methods for natural gas calorific value, density, relative density and Wobbe index
This Gulf standard is concerned with the determination of the density or relative density of petroleum distillates and viscous oils that can
Determination of density and relative density of liquids by digtal density meter .
Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
本方法適用于測定原油在分析溫度為15°C到35°C時的密度、相對密度和美國石油學會（API）度。此方法也適用于高壓蒸汽原油，但需要采取適當措施以防止移樣過程中的蒸汽損失
Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
本標準規定了已知氣體摩爾組成時,計算天然氣、天然氣代用品和其他氣體燃料的高位發熱量、低位發熱量、密度、相對密度、高位沃泊指數和低位沃泊指數的方法。規定了在常用參比條件下計算氣體混合物物性參數的方法。摩爾分數按定義為歸一化的結果,可通過ISO6974 1 和ISO6974 2 中提供的方法完成
Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition
Paints and related materials - Methods of test - Density
