共找到 150 條與 分選密度 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
Photography -- Density measurements -- Part 2: Geometric conditions for transmission density
Density is a fundamental physical property that can be used in conjunction with other properties to characterize both the light and heavy fractions
Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
警告：本標(biāo)準(zhǔn)涉及某些有危害性的材料、操作和設(shè)備，但使用本標(biāo)準(zhǔn)并不意味著和所有安全問(wèn)題有聯(lián)系。本標(biāo)準(zhǔn)使用者應(yīng)在操作前建立適當(dāng)?shù)陌踩捅＝〈胧┘耙?guī)章制度。 本標(biāo)準(zhǔn)規(guī)定了使用數(shù)字式密度計(jì)測(cè)定液體化工品的密度和相對(duì)密度的測(cè)定方法。 本標(biāo)準(zhǔn)適用于在15℃～35℃測(cè)定溫度下可處理成單相液體，且蒸氣壓低于
Liquid chemical products.Determination of density and relative density.Digital density meter method
警告：本標(biāo)準(zhǔn)涉及某些有危害性的材料、操作和設(shè)備，但使用本標(biāo)準(zhǔn)并不意味著和所有安全問(wèn)題有聯(lián)系。本標(biāo)準(zhǔn)使用者應(yīng)在操作前建立適當(dāng)?shù)陌踩捅＝〈胧┘耙?guī)章制度。 本標(biāo)準(zhǔn)規(guī)定了使用數(shù)字式密度計(jì)測(cè)定液體化工品的密度和相對(duì)密度的測(cè)定方法。 本標(biāo)準(zhǔn)適用于在15℃～35℃測(cè)定溫度下可處理成單相液體，且蒸氣壓低于
Liquid chemical products.Determination of density and relative density.Digital density meter method
Testing of bitumen. Relative density and density
This standard specifies methods for the calculation of the superior calorific value, inferior calorific value, density, relative density and Wobbe
Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition.
Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
本文件規(guī)定了用于測(cè)定無(wú)孔模塑或擠出塑料密度的梯度柱法。密度梯度柱是含有兩種液體混合物的柱體，柱體中的密度從頂部到底部均勻增加。 注：本文件適用于顆粒狀材料，只要它們是無(wú)孔的。密度通常用于跟蹤塑料材料物理結(jié)構(gòu)或成分的變化。密度也可用于評(píng)估樣品或試樣的均勻性。通常，塑料材料的密度取決于試樣制備方法的選擇
Method for determination of density of plastic non-foam plastics Part 2: Density gradient column method (draft)
本標(biāo)準(zhǔn)規(guī)定了化工產(chǎn)品密度和相對(duì)密度測(cè)定的術(shù)語(yǔ)和定義、固體、液體和氣體化工產(chǎn)品的密度和相對(duì)密度測(cè)定的方法。 本標(biāo)準(zhǔn)適用于一般化工產(chǎn)品密度和相對(duì)密度的測(cè)定。 本標(biāo)準(zhǔn)不適用于炭黑、開(kāi)孔式泡沫橡膠或塑料等特殊狀態(tài)的化工產(chǎn)品密度、相對(duì)密度的測(cè)定
Detemination of density and relative density for chemical products
Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
本文件規(guī)定了計(jì)算天然氣、天然氣替代物和其他可燃?xì)怏w燃料的總熱值、凈熱值、密度、相對(duì)密度、總沃伯指數(shù)和凈沃伯指數(shù)的方法，當(dāng)氣體摩爾分?jǐn)?shù)組成已知時(shí)。所規(guī)定的方法提供了在常用參考條件下計(jì)算氣體混合物性質(zhì)的手段。摩爾分?jǐn)?shù)總和定義為1。色譜分析實(shí)現(xiàn)這一要求的指南見(jiàn)ISO 6974-1和ISO 6974-2
Natural gas. Calculation of calorific values, density, relative density and Wobbe indices from composition
1.1 This test method covers the determination of the density or relative density of petroleum distillates and viscous oils that can be handled
Standard Test Method for Density and Relative Density of Liquids by Digital Density Meter
