Flow resistance apparatus and method for assembled acoustic pane
Flow resistivity instrument in the earth
Flow through device for determination of the penetration rate of
Fluid permeation testing method employing mass spectrometry
Fluidic permeability measurement bridge
Gas permeability measurement apparatus
Gas permeability measurements for film envelope materials
Gradient filtration apparatus
Gravimetric cup
Group of particles for air filter test and method of air...
High temperature particulate filter media test unit
High throughput screening for rapid development of membranes...
Ice porosimeter
In situ measurement apparatus and method of measuring soil perme
Indicating device for vacuum cleaners
Individual filter bag monitoring system for baghouses
Integrity test for membranes
Integrity test for porous structures using acoustic emission
Large-scale cold cup apparatus for vapor barriers resistance (pe
Leaf filter test and apparatus