Bubble Pressure Method Membrane Pore Size Analyzer - lab instrument

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Instrument Standard

Standard Abbreviation	English Translation
GB/T 42269-2022	Pore Size of Separation Membranes - Gas Permeation Method
GB/T 32361-2015	Pore Size of Separation Membranes - Bubble Point and Mean Flow Pore Method
ASTM D6767-02	Determination of the Opening Characteristics of Geotextiles by Capillary Flow
ASTM F316-03	Describing the Pore Size Characteristics of Membrane Filters by Bubble Point and Mean Flow Pore Test
ASTM E1288-99	Determining the Oxygen Transmission Rate (OTR) of Packaging Materials
ASTM C-522	Determining the Water Vapor Transmission Rate (WVTR) of Materials
ASTM D-726	Determining the Air Permeability of Textile Fabrics
ASTM D-6539	Determining the Water Vapor Transmission Rate (WVTR) of Packaging Materials
ASTME1294-89 (1999)	Examination of Pore Size Characteristics of Membrane Filters Using Automated Liquid Porometers
BS 7591 -4 : 1993	Porosity and pore size of materials. Part 4 - Determination by water removal
BS 3321-1986	measurement of equivalent pore size of fabrics (bubble pressure test)
BS EN240003: 1993	Determination of pore size by bubble test
HY/T 051-1999	hollow fiber microporous membranes (included in the compilation of membrane technology standards)
HY/T 064-2002	tubular ceramic microporous membranes (included in the compilation of membrane technology standards)
HY/T20061-2002	Hollow fiber microfiltration membrane module
GB/T 14041.1-2007	Hydraulic fluid power - Filter elements - Verification of fabric filter media structural integrity and determination of first bubble point
GB/T 24219-2009	Woven filter cloth - Determination of bubble point pore size
GB-T2679.14-1996	Filter paper and filter board - Determination of maximum pore diameter
ISO 2942-2004	Hydraulic fluid power - Filter elements - Verification of structural integrity and determination of first bubble point
DIN ISO 4003-1990	Permeable sintered metal materials - Determination of pore size by bubble test
DIN	Membrane filters - Part 2: Determination of bubble point
JISK 3832-1900	Membrane filters - Bubble point test method

Scope of application

Pore throat testing for materials such as filter membranes, fibrous membranes, filter cartridges, battery separators, fabrics, nonwovens, paper, ceramics, sintered metals, rocks, concrete, etc., as well as lateral gas diffusion performance testing of compressed fuel cell carbon paper.

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