共找到 150 條與 數字密度計法 相關的標準，共 10 頁
The measured mean bulk density of a coal stockpile is used with a measurement of the stockpile volume per Test Method D 6172
Standard Test Method for Determination of Bulk Density of Coal Using Nuclear Backscatter Depth Density Methods
Plastics – Methods for determining the density of non-cellular plastics – Part 2: Density gradient column method
本文件規定了測定無氣孔非發泡模塑或擠出塑料或顆粒密度的梯度柱法。密度梯度柱是含有兩種液體的混合物的柱子，柱中的密度從頂部到底部均勻增加。 注：密度經常用于跟蹤塑料材料的物理結構或組成的變化。密度也可用于評估樣品或試樣的均勻性。塑料材料的密度可能取決于試樣制備方法的選擇。在這種情況下，試樣制備方法的
Plastics - Methods for determining the density of non-cellular plastics - Part 2: Density gradient column method (ISO 1183-2:2019)
This part of the standard specifies gradient column method for the density determination of non-cellular injection moulded or extruded plastics
Plastics - Methods for determining the density of non-cellular plastics - Part 2: Density gradient column method (ISO 1183-2:2004); German version EN ISO 1183-2:2004
Testing of natural stone. Determination of bulk density, density, coefficient of density, and porosity
Technical specifications for enhanced versatile disk systems Part 1: Physical specifications for enhanced versatile disks
Plastics.Methods for determining the density of non.cellular plastics.Part 2: Density gradient column method
Plastics - Methods for determining the density of non-cellular plastics - Part 2 : density gradient column method.
Determination of particle density by sedimentation methods – Part 1: Isopycnic interpolation approach
This document specifies a gradient column method for the determination of the density of non-cellular moulded or extruded plastics or pellets
Plastics — Methods for determining the density of non-cellular plastics — Part 2: Density gradient column method
This document specifies a gradient column method for the determination of the density of non-cellular moulded or extruded plastics or pellets
Plastics - Methods for determining the density of noncellular plastics - Part 2: Density gradient column method
La norma specifica un metodo a colonna gradiente per la determinazione della densità delle materie plastiche non alveolari per stampaggio o
Plastics - Methods for determining the density of non-cellular plastics - Part 2: Density gradient column method
4.1 The density of a solid is a conveniently measurable
Standard Test Method for Density of Plastics by the Density-Gradient Technique
1.1 This test method covers the determination of density and relative density by pycnometer, and can be used for pitch that can be handled
Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
本標準規定了使用玻璃石油密度計（以下簡稱密度計）在實驗室測定通常為液體的原油、石油產品以及石油產品和非石油產品混合物的20C密度的方法。這些液體的雷德蒸氣壓（RVP）小于100kPa。 本標準適用于測定易流動透明液體的密度，也可使用合適的恒溫浴，在高于室溫的情況下測定粘稠液體；還能
Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method
