共找到 150 條與 透氣通量 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本文件描述了采用氣體滲透法測(cè)定分離膜平均孔徑的方法。 本文件適用于孔徑為0.01μm~0.2μm 平板膜和中空纖維膜在干態(tài)下的平均孔徑的測(cè)試,其他形
Determination of pore size for membranes—Gas permeation method
This method is for determining the average molecular weight of petroleum fractions having a minimum initial boiling point of 230 C as determined
Molecular Weight by Vapor Pressure Osmometry
Measurement of gases; preparation of calibration gas mixtures by permeation procedures
Vent-Terminal Locations as Related to Air Infiltration and Indoor Air Quality
Qiti Touguoliang Cedingfa Tests for Gas Transmission
A presente norma tem por objectivo descrever o princípio do método de permea??o, que é um método de prepara??o din?mica em contínuo de misturas de
Air quality Gas analusis.Preparation of calibration gas mixtures Permeation method
氣體透過量系指在恒定溫度和單位壓力下，在穩(wěn)定透過時(shí)，單位時(shí)間內(nèi)透過試樣單位面積的氣體的體積
gas permeation method
Shuizhengqi Touguoliang Cedingfa Tests for Water Transmission
水蒸氣透過量系指在規(guī)定的溫度、相對(duì)濕度，一定的水蒸氣壓差下，試樣在一定時(shí)間內(nèi)透過水蒸氣的量
Water Vapor Transmission Measurement Method
Measurement of water vapor permeability
1 Prezentul standard se refer? la metoda de determinare a permeabilit??ii la aer a produselor finite foarte poroase din industria hirtiei. 2
FINISHED PRODUCTS FROM PAPER INDUSTRY Determination of air permeability of finished products of great air permea- bility
Las prescripciones de esta norma se aplicarán a los papeles y cartones en gene-ral y en especial a los destinados a envases o envoltorios de productos
Paper and cardboard boxes: permeability measured by water vapor (humidity)
Calibration Specification for Fabrics Air Permeability Testers
Calibration Specifications for Fabric Air Permeability Meters
General specifications for carbon-containing breathable anti-virus clothing
