BS ISO 19703:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Generation and analysis of toxic gases. Calculation of species yields, equivalence ratios and combustion efficiency in experimental fires
Hardcopy , PDF
10-13-2018
English
07-31-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Appropriate input data required for calculations
5.1 Data handling
5.2 Test specimen information
5.3 Fire conditions
5.4 Data collection
6 Calculation of yields of fire gases and smoke,
stoichiometric oxygen demand, and recovery of key
elements
6.1 Calculation of measured yields from fire gas
concentration data
6.2 Calculation of notional gas yields
6.3 Calculation of recovery of elements in key products
6.4 Calculation of stoichiometric oxygen demand
6.5 Calculation of smoke yields
7 Calculation of equivalence ratio
7.1 General
7.2 Derivation of theta for flow-through, steady-state
experimental systems
7.3 Derivation of theta for flow-through, calorimeter
experimental systems
7.4 Derivation of theta for closed chamber systems
7.5 Derivation of theta in room fire tests
8 Calculation of combustion efficiency
8.1 General
8.2 Heat release efficiency
8.3 Oxygen consumption efficiency
8.4 Oxides of carbon method
Bibliography
Gives definitions and equations for the calculation of toxic product yields and the fire conditions under which they have been derived in terms of equivalence ratio and combustion efficiency.
| Committee |
FSH/16
|
| DevelopmentNote |
Supersedes 04/30069011 DC. (08/2006)
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 19703:2010 | Identical |
| ISO 19703:2005 | Identical |
| DIN 53436-1:2015-12 | GENERATION OF THERMAL DECOMPOSITION PRODUCTS FROM MATERIALS FOR THEIR ANALYTIC-TOXICOLOGICAL TESTING - PART 1: DECOMPOSITION APPARATUS AND DETERMINATION OF TEST TEMPERATURE |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO/TR 9122-4:1993 | Toxicity testing of fire effluents Part 4: The fire model (furnaces and combustion apparatus used in small-scale testing) |
| DIN 53436-2:2015-12 | GENERATION OF THERMAL DECOMPOSITION PRODUCTS FROM MATERIALS FOR THEIR ANALYTIC-TOXICOLOGICAL TESTING - PART 2: THERMAL DECOMPOSITION METHOD |
| ISO/TR 9122-1:1989 | Toxicity testing of fire effluents Part 1: General |
| ISO/TS 13571:2002 | Life-threatening components of fire Guidelines for the estimation of time available for escape using fire data |
| NFPA 287 : 2017 | STANDARD TEST METHODS FOR MEASUREMENT OF FLAMMABILITY OF MATERIALS IN CLEANROOMS USING A FIRE PROPAGATION APPARATUS (FPA) |
| IEC 60695-6-1:2005+AMD1:2010 CSV | Fire hazard testing - Part 6-1: Smoke obscuration - General guidance |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| BS EN 60695-6-1 : 2005 | FIRE HAZARD TESTING - PART 6-1: SMOKE OBSCURATION - GENERAL GUIDANCE |
| BS 7904:1998 | Guide to smoke measurement units. Their basis and use in smoke opacity test methods |
| DIN 53436-3:1989-11 | GENERATION OF THERMAL DECOMPOSITION PRODUCTS FROM MATERIALS IN AN AIR STREAM TOXICOLOGICAL TESTING; METHOD FOR TESTING THE INHALATION TOXICITY |
| BS 7990:2003 | Tube furnace method for the determination of toxic product yields in fire effluents |
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