BS 2782-1:Method 140C:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of testing plastics. Thermal properties Determination of the combustibility of specimens using a 125 mm flame source
Hardcopy , PDF
09-15-1999
English
06-15-1993
National foreword
Committees responsible
Method
1 Scope
2 Normative references
3 Definitions
4 Significance of test
5 Principle
6 Apparatus and materials
7 Specimens
8 Conditioning
9 Test procedures for bars
10 Test procedures for plates
11 Precision
12 Test report
Annexes
A (normative) Procedure for calibration of a 125 mm
test flame
B (informative) Classification system for determining
the combustibility of specimens using a 500 W
ignition source
Tables
1 Gas sources
2 Precision data on the afterflame time after the
fifth flame application
3 Precision data on the afterflame time or afterglow
time after the fifth flame application
A.1 Gas sources
B.1 Criteria and categories for classifying burning
behaviour
Figures
1 Test assembly for bars
2 Burner supply arrangement
3 Test assembly for plates
A.1 Thermal sensor
A.2 Arrangement to check the temperature of the flame
A.3 Burner supply arrangement
National annex
NA (informative) Details of laboratory burner
(ignition source P/PF2)
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