BS 5438:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods of test for flammability of textile fabrics when subjected to a small igniting flame applied to the face or bottom edge of vertically oriented specimens
Hardcopy , PDF
08-20-2013
English
09-29-1989
Foreword
Committees responsible
Methods
Section 1. General
1 Scope
2 Definitions
3 Conditioning and testing atmospheres and location
4 Health and safety of operators
5 Apparatus
6 Setting up the apparatus
Section 2. Methods of test
7 Text deleted
8 Text deleted
9 Test 2A. Limited flame spread: face ignition
10 Test 2B. Limited flame spread: bottom edge ignition
11 Text deleted
12 Text deleted
Appendices
A Measurement of damaged length
B Suggested test report formats
C Advice on the choice of test method and acceptance
criteria
Table
1 Comparison of marker thread heights and marker
thread severance times
Figures
1 Test specimen holder and burner ignition location
2 Gas burner
3 Test specimen holders and location of specimens
4 Flame position and adjustment
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