BS 4443-6:1991
Withdrawn
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Methods of test for flexible cellular materials Method 14. Preparation of water extract. Method 15. Determination of tear strength. Method 16. Determination of air flow value
Hardcopy , PDF
15-09-2002
English
31-05-1991
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Section 4. Method 16. Determination of air flow value
4.1 General
4.2 Apparatus
4.3 Checking for leaks in an apparatus using an air
pressure less than atmospheric pressure
4.4 Test specimen
4.5 Number of test specimens
4.6 Conditioning and test conditions
4.7 Procedure
4.8 Test report
Figures
1. Tear resistance test specimen
2. Schematic test arrangement
3. Air flow apparatus: schematic diagram when using
air pressure less than atmospheric pressure
4. Air flow apparatus: schematic diagram when using
air pressure greater than atmospheric pressure
This part has been updated in line with recently revised and published ISO standards.
| Committee |
PRI/24
|
| DevelopmentNote |
SUPERSEDES BS 4443: PART 6: 1980
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 7231:2010 | Similar to |
| ISO 8067:2008 | Similar to |
| DEFSTAN 93-41/2(1989) : 1989 | RUBBER SHEET, CELLULAR, OPEN CELL, MINIMUM TARNISHING |
| DEFSTAN 81-146/1(2017) : 2017 | PACKAGING, STATIC SHIELDING BAGS & DISSIPATIVE MATERIALS |
| DEFSTAN 93-57/1(1989) : 1989 | RUBBER SHEET, CELLULAR, CLOSED CELL, NON-(OIL RESISTANT) |
| DEFSTAN 93-117/2(2016) : 2016 | STATIC DISSIPATIVE LOW DENSITY POLYETHYLENE FOAM |
| DEFSTAN 93-21/3(1991) : 1991 | CHLOROPRENE RUBBER, CELLULAR, CLOSED CELL, MINIMUM TARNISHING |
| DEFSTAN 81-116/2(1999) : 1999 | EXPANDED POLYETHYLENE SHEET - TYPES GP AND QX - GRADES A, B, C AND D |
| DEFSTAN 81-116/3(2007) : 2007 | EXPANDED POLYETHYLENE SHEET, TYPES GP AND QX, GRADES A, B, C AND D |
| DEFSTAN 81-83/3(2006) : 2006 | BONDED POLYURETHANE CHIPFOAM |
| BS 2782-0:1992 | Methods of testing plastics Introduction |
| BS 4443-7:1983 | Methods of test for flexible cellular materials Method 17. Determination of tear strength of flexible cellular material with an integral skin |
| BS 4443-5:1980 | Methods of test for flexible cellular materials Method 13. Test for dynamic fatigue by constant load pounding |
| ISO 7231:2010 | Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop |
| ISO 8067:2008 | Flexible cellular polymeric materials Determination of tear strength |
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